Vulnerabilities > CVE-2015-8613 - Out-Of-Bounds Write vulnerability in multiple products

047910
CVSS 1.9 - LOW
Attack vector
LOCAL
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
local
qemu
debian
CWE-787
nessus

Summary

Stack-based buffer overflow in the megasas_ctrl_get_info function in QEMU, when built with SCSI MegaRAID SAS HBA emulation support, allows local guest users to cause a denial of service (QEMU instance crash) via a crafted SCSI controller CTRL_GET_INFO command.

Vulnerable Configurations

Part Description Count
Application
Qemu
152
OS
Debian
1

Common Weakness Enumeration (CWE)

Nessus

  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-1698-1.NASL
    descriptionkvm was updated to fix 33 security issues. These security issues were fixed : - CVE-2016-4439: Avoid OOB access in 53C9X emulation (bsc#980711) - CVE-2016-4441: Avoid OOB access in 53C9X emulation (bsc#980723) - CVE-2016-3710: Fixed VGA emulation based OOB access with potential for guest escape (bsc#978158) - CVE-2016-3712: Fixed VGa emulation based DOS and OOB read access exploit (bsc#978160) - CVE-2016-4037: Fixed USB ehci based DOS (bsc#976109) - CVE-2016-2538: Fixed potential OOB access in USB net device emulation (bsc#967969) - CVE-2016-2841: Fixed OOB access / hang in ne2000 emulation (bsc#969350) - CVE-2016-2858: Avoid potential DOS when using QEMU pseudo random number generator (bsc#970036) - CVE-2016-2857: Fixed OOB access when processing IP checksums (bsc#970037) - CVE-2016-4001: Fixed OOB access in Stellaris enet emulated nic (bsc#975128) - CVE-2016-4002: Fixed OOB access in MIPSnet emulated controller (bsc#975136) - CVE-2016-4020: Fixed possible host data leakage to guest from TPR access (bsc#975700) - CVE-2015-3214: Fixed OOB read in i8254 PIC (bsc#934069) - CVE-2014-9718: Fixed the handling of malformed or short ide PRDTs to avoid any opportunity for guest to cause DoS by abusing that interface (bsc#928393) - CVE-2014-3689: Fixed insufficient parameter validation in rectangle functions (bsc#901508) - CVE-2014-3615: The VGA emulator in QEMU allowed local guest users to read host memory by setting the display to a high resolution (bsc#895528). - CVE-2015-5239: Integer overflow in vnc_client_read() and protocol_client_msg() (bsc#944463). - CVE-2015-5278: Infinite loop in ne2000_receive() function (bsc#945989). - CVE-2015-5279: Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU allowed guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets (bsc#945987). - CVE-2015-5745: Buffer overflow in virtio-serial (bsc#940929). - CVE-2015-6855: hw/ide/core.c in QEMU did not properly restrict the commands accepted by an ATAPI device, which allowed guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash (bsc#945404). - CVE-2015-7295: hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allowed remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface (bsc#947159). - CVE-2015-7549: PCI NULL pointer dereferences (bsc#958917). - CVE-2015-8504: VNC floating point exception (bsc#958491). - CVE-2015-8558: Infinite loop in ehci_advance_state resulting in DoS (bsc#959005). - CVE-2015-8613: Wrong sized memset in megasas command handler (bsc#961358). - CVE-2015-8619: Potential DoS for long HMP sendkey command argument (bsc#960334). - CVE-2015-8743: OOB memory access in ne2000 ioport r/w functions (bsc#960725). - CVE-2016-1568: AHCI use-after-free in aio port commands (bsc#961332). - CVE-2016-1714: Potential OOB memory access in processing firmware configuration (bsc#961691). - CVE-2016-1922: NULL pointer dereference when processing hmp i/o command (bsc#962320). - CVE-2016-1981: Potential DoS (infinite loop) in e1000 device emulation by malicious privileged user within guest (bsc#963782). - CVE-2016-2198: Malicious privileged guest user were able to cause DoS by writing to read-only EHCI capabilities registers (bsc#964413). The update package also includes non-security fixes. See advisory for details. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id93169
    published2016-08-29
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/93169
    titleSUSE SLES11 Security Update : kvm (SUSE-SU-2016:1698-1)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from SUSE update advisory SUSE-SU-2016:1698-1.
    # The text itself is copyright (C) SUSE.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(93169);
      script_version("2.8");
      script_cvs_date("Date: 2019/09/11 11:22:13");
    
      script_cve_id("CVE-2014-3615", "CVE-2014-3689", "CVE-2014-9718", "CVE-2015-3214", "CVE-2015-5239", "CVE-2015-5278", "CVE-2015-5279", "CVE-2015-5745", "CVE-2015-6855", "CVE-2015-7295", "CVE-2015-7549", "CVE-2015-8504", "CVE-2015-8558", "CVE-2015-8613", "CVE-2015-8619", "CVE-2015-8743", "CVE-2016-1568", "CVE-2016-1714", "CVE-2016-1922", "CVE-2016-1981", "CVE-2016-2198", "CVE-2016-2538", "CVE-2016-2841", "CVE-2016-2857", "CVE-2016-2858", "CVE-2016-3710", "CVE-2016-3712", "CVE-2016-4001", "CVE-2016-4002", "CVE-2016-4020", "CVE-2016-4037", "CVE-2016-4439", "CVE-2016-4441");
      script_bugtraq_id(69654, 70997, 73316, 75273);
    
      script_name(english:"SUSE SLES11 Security Update : kvm (SUSE-SU-2016:1698-1)");
      script_summary(english:"Checks rpm output for the updated package.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote SUSE host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "kvm was updated to fix 33 security issues.
    
    These security issues were fixed :
    
      - CVE-2016-4439: Avoid OOB access in 53C9X emulation
        (bsc#980711)
    
      - CVE-2016-4441: Avoid OOB access in 53C9X emulation
        (bsc#980723)
    
      - CVE-2016-3710: Fixed VGA emulation based OOB access with
        potential for guest escape (bsc#978158)
    
      - CVE-2016-3712: Fixed VGa emulation based DOS and OOB
        read access exploit (bsc#978160)
    
      - CVE-2016-4037: Fixed USB ehci based DOS (bsc#976109)
    
      - CVE-2016-2538: Fixed potential OOB access in USB net
        device emulation (bsc#967969)
    
      - CVE-2016-2841: Fixed OOB access / hang in ne2000
        emulation (bsc#969350)
    
      - CVE-2016-2858: Avoid potential DOS when using QEMU
        pseudo random number generator (bsc#970036)
    
      - CVE-2016-2857: Fixed OOB access when processing IP
        checksums (bsc#970037)
    
      - CVE-2016-4001: Fixed OOB access in Stellaris enet
        emulated nic (bsc#975128)
    
      - CVE-2016-4002: Fixed OOB access in MIPSnet emulated
        controller (bsc#975136)
    
      - CVE-2016-4020: Fixed possible host data leakage to guest
        from TPR access (bsc#975700)
    
      - CVE-2015-3214: Fixed OOB read in i8254 PIC (bsc#934069)
    
      - CVE-2014-9718: Fixed the handling of malformed or short
        ide PRDTs to avoid any opportunity for guest to cause
        DoS by abusing that interface (bsc#928393)
    
      - CVE-2014-3689: Fixed insufficient parameter validation
        in rectangle functions (bsc#901508)
    
      - CVE-2014-3615: The VGA emulator in QEMU allowed local
        guest users to read host memory by setting the display
        to a high resolution (bsc#895528).
    
      - CVE-2015-5239: Integer overflow in vnc_client_read() and
        protocol_client_msg() (bsc#944463).
    
      - CVE-2015-5278: Infinite loop in ne2000_receive()
        function (bsc#945989).
    
      - CVE-2015-5279: Heap-based buffer overflow in the
        ne2000_receive function in hw/net/ne2000.c in QEMU
        allowed guest OS users to cause a denial of service
        (instance crash) or possibly execute arbitrary code via
        vectors related to receiving packets (bsc#945987).
    
      - CVE-2015-5745: Buffer overflow in virtio-serial
        (bsc#940929).
    
      - CVE-2015-6855: hw/ide/core.c in QEMU did not properly
        restrict the commands accepted by an ATAPI device, which
        allowed guest users to cause a denial of service or
        possibly have unspecified other impact via certain IDE
        commands, as demonstrated by a WIN_READ_NATIVE_MAX
        command to an empty drive, which triggers a
        divide-by-zero error and instance crash (bsc#945404).
    
      - CVE-2015-7295: hw/virtio/virtio.c in the Virtual Network
        Device (virtio-net) support in QEMU, when big or
        mergeable receive buffers are not supported, allowed
        remote attackers to cause a denial of service (guest
        network consumption) via a flood of jumbo frames on the
        (1) tuntap or (2) macvtap interface (bsc#947159).
    
      - CVE-2015-7549: PCI NULL pointer dereferences
        (bsc#958917).
    
      - CVE-2015-8504: VNC floating point exception
        (bsc#958491).
    
      - CVE-2015-8558: Infinite loop in ehci_advance_state
        resulting in DoS (bsc#959005).
    
      - CVE-2015-8613: Wrong sized memset in megasas command
        handler (bsc#961358).
    
      - CVE-2015-8619: Potential DoS for long HMP sendkey
        command argument (bsc#960334).
    
      - CVE-2015-8743: OOB memory access in ne2000 ioport r/w
        functions (bsc#960725).
    
      - CVE-2016-1568: AHCI use-after-free in aio port commands
        (bsc#961332).
    
      - CVE-2016-1714: Potential OOB memory access in processing
        firmware configuration (bsc#961691).
    
      - CVE-2016-1922: NULL pointer dereference when processing
        hmp i/o command (bsc#962320).
    
      - CVE-2016-1981: Potential DoS (infinite loop) in e1000
        device emulation by malicious privileged user within
        guest (bsc#963782).
    
      - CVE-2016-2198: Malicious privileged guest user were able
        to cause DoS by writing to read-only EHCI capabilities
        registers (bsc#964413).
    
    The update package also includes non-security fixes. See advisory for
    details.
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the SUSE security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=895528"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=901508"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=928393"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=934069"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=936132"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=940929"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=944463"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=945404"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=945987"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=945989"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=947159"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=958491"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=958917"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=959005"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=960334"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=960725"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=961332"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=961333"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=961358"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=961556"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=961691"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=962320"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=963782"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=964413"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=967969"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=969350"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=970036"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=970037"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=975128"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=975136"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=975700"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=976109"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=978158"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=978160"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=980711"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.suse.com/show_bug.cgi?id=980723"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2014-3615/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2014-3689/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2014-9718/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-3214/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-5239/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-5278/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-5279/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-5745/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-6855/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-7295/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-7549/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-8504/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-8558/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-8613/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-8619/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2015-8743/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-1568/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-1714/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-1922/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-1981/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-2198/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-2538/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-2841/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-2857/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-2858/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-3710/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-3712/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-4001/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-4002/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-4020/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-4037/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-4439/"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://www.suse.com/security/cve/CVE-2016-4441/"
      );
      # https://www.suse.com/support/update/announcement/2016/suse-su-20161698-1/
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?4851fc1e"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "To install this SUSE Security Update use YaST online_update.
    Alternatively you can run the command listed for your product :
    
    SUSE Linux Enterprise Server 11-SP3-LTSS :
    
    zypper in -t patch slessp3-kvm-12634=1
    
    To bring your system up-to-date, use 'zypper patch'."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:kvm");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2014/11/01");
      script_set_attribute(attribute:"patch_publication_date", value:"2016/06/28");
      script_set_attribute(attribute:"plugin_publication_date", value:"2016/08/29");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"SuSE Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/SuSE/release");
    if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
    os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
    os_ver = os_ver[1];
    if (! preg(pattern:"^(SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES11", "SUSE " + os_ver);
    
    if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
    
    sp = get_kb_item("Host/SuSE/patchlevel");
    if (isnull(sp)) sp = "0";
    if (os_ver == "SLES11" && (! preg(pattern:"^(3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP3", os_ver + " SP" + sp);
    
    
    flag = 0;
    if (rpm_check(release:"SLES11", sp:"3", reference:"kvm-1.4.2-46.1")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "kvm");
    }
    
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2016-38B20AA50F.NASL
    descriptionQemu: nvram: OOB r/w access in processing firmware configurations CVE-2016-1714 (#1296080) Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-05
    modified2016-03-21
    plugin id90036
    published2016-03-21
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/90036
    titleFedora 22 : xen-4.5.2-9.fc22 (2016-38b20aa50f)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Fedora Security Advisory 2016-38b20aa50f.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(90036);
      script_version("2.4");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04");
    
      script_cve_id("CVE-2015-8613", "CVE-2015-8817", "CVE-2015-8818", "CVE-2016-1714", "CVE-2016-1922", "CVE-2016-1981", "CVE-2016-2198", "CVE-2016-2391", "CVE-2016-2392", "CVE-2016-2538", "CVE-2016-2841", "CVE-2016-2857", "CVE-2016-2858");
      script_xref(name:"FEDORA", value:"2016-38b20aa50f");
    
      script_name(english:"Fedora 22 : xen-4.5.2-9.fc22 (2016-38b20aa50f)");
      script_summary(english:"Checks rpm output for the updated package.");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Fedora host is missing a security update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Qemu: nvram: OOB r/w access in processing firmware configurations
    CVE-2016-1714 (#1296080)
    
    Note that Tenable Network Security has extracted the preceding
    description block directly from the Fedora security advisory. Tenable
    has attempted to automatically clean and format it as much as possible
    without introducing additional issues."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1283934"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1284008"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1296060"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1296567"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1298570"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1299455"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1300771"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1301643"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1302299"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1303106"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1303120"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1304794"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://bugzilla.redhat.com/show_bug.cgi?id=1314676"
      );
      # https://lists.fedoraproject.org/pipermail/package-announce/2016-March/179057.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?133fe26f"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected xen package.");
      script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:xen");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:22");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2016/03/19");
      script_set_attribute(attribute:"plugin_publication_date", value:"2016/03/21");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2016-2020 Tenable Network Security, Inc.");
      script_family(english:"Fedora Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/RedHat/release");
    if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
    os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
    os_ver = os_ver[1];
    if (! ereg(pattern:"^22([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 22.x", "Fedora " + os_ver);
    
    if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
    
    flag = 0;
    if (rpm_check(release:"FC22", reference:"xen-4.5.2-9.fc22")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
      else security_warning(0);
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "xen");
    }
    
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-439.NASL
    descriptionxen was updated to version 4.4.4 to fix 33 security issues. These security issues were fixed : - CVE-2016-2392: NULL pointer dereference in remote NDIS control message handling (bsc#967012). - CVE-2015-5239: Integer overflow in vnc_client_read() and protocol_client_msg() (bsc#944463). - CVE-2016-2270: Xen allowed local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings (boo#965315). - CVE-2016-2538: Integer overflow in remote NDIS control message handling (bsc#967969). - CVE-2015-7512: Buffer overflow in the pcnet_receive function in hw/net/pcnet.c, when a guest NIC has a larger MTU, allowed remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet (boo#962360). - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (boo#962611). - CVE-2015-5278: Infinite loop in ne2000_receive() function (bsc#945989). - CVE-2016-1568: AHCI use-after-free vulnerability in aio port commands (bsc#961332). - CVE-2016-1981: e1000 infinite loop in start_xmit and e1000_receive_iov routines (bsc#963782). - CVE-2016-2198: EHCI NULL pointer dereference in ehci_caps_write (bsc#964413). - CVE-2015-6815: e1000: infinite loop issue (bsc#944697). - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (boo#964925). - CVE-2015-6855: hw/ide/core.c did not properly restrict the commands accepted by an ATAPI device, which allowed guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash (boo#965156). - CVE-2016-2271: VMX in using an Intel or Cyrix CPU, allowed local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP (boo#965317). - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (boo#964452). - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (boo#962642). - CVE-2015-1779: The VNC websocket frame decoder allowed remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section (boo#962632). - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via crafted tx_fifo_head and rx_fifo_head values in a savevm image (boo#964950). - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (boo#964644). - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (boo#962758). - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (boo#962335). - CVE-2015-8345: eepro100: infinite loop in processing command block list (bsc#956829). - CVE-2015-8613: scsi: stack based buffer overflow in megasas_ctrl_get_info (bsc#961358). - CVE-2015-8619: Stack based OOB write in hmp_sendkey routine (bsc#960334). - CVE-2016-1571: The paging_invlpg function in include/asm-x86/paging.h, when using shadow mode paging or nested virtualization is enabled, allowed local HVM guest users to cause a denial of service (host crash) via a non-canonical guest address in an INVVPID instruction, which triggers a hypervisor bug check (boo#960862). - CVE-2016-1570: The PV superpage functionality in arch/x86/mm.c allowed local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates (boo#960861). - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function
    last seen2020-06-05
    modified2016-04-13
    plugin id90478
    published2016-04-13
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/90478
    titleopenSUSE Security Update : xen (openSUSE-2016-439)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2020-1430.NASL
    descriptionAccording to the versions of the qemu-kvm packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.(CVE-2020-8608) - This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.(CVE-2019-11135) - tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code.(CVE-2020-7039) - ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.(CVE-2019-14378) - Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.(CVE-2015-5239) - Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.(CVE-2015-5745) - The ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows attackers to cause a denial of service (infinite loop and instance crash) or possibly execute arbitrary code via vectors related to receiving packets.(CVE-2015-5278) - The process_tx_desc function in hw/net/e1000.c in QEMU before 2.4.0.1 does not properly process transmit descriptor data when sending a network packet, which allows attackers to cause a denial of service (infinite loop and guest crash) via unspecified vectors.(CVE-2015-6815) - Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets.(CVE-2015-5279) - Heap-based buffer overflow in the .receive callback of xlnx.xps-ethernetlite in QEMU (aka Quick Emulator) allows attackers to execute arbitrary code on the QEMU host via a large ethlite packet.(CVE-2016-7161) - hw/net/vmxnet3.c in QEMU 2.0.0-rc0, 1.7.1, and earlier allows local guest users to cause a denial of service or possibly execute arbitrary code via vectors related to (1) RX or (2) TX queue numbers or (3) interrupt indices. NOTE: some of these details are obtained from third party information.(CVE-2013-4544) - The slirp_smb function in net/slirp.c in QEMU 2.3.0 and earlier creates temporary files with predictable names, which allows local users to cause a denial of service (instantiation failure) by creating /tmp/qemu-smb.*-* files before the program.(CVE-2015-4037) - hw/ide/core.c in QEMU does not properly restrict the commands accepted by an ATAPI device, which allows guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash.(CVE-2015-6855) - hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface.(CVE-2015-7295) - The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.(CVE-2015-7549) - The eepro100 emulator in QEMU qemu-kvm blank allows local guest users to cause a denial of service (application crash and infinite loop) via vectors involving the command block list.(CVE-2015-8345) - Qemu, when built with VNC display driver support, allows remote attackers to cause a denial of service (arithmetic exception and application crash) via crafted SetPixelFormat messages from a client.(CVE-2015-8504) - The ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular isochronous transfer descriptor (iTD) list.(CVE-2015-8558) - Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service (memory consumption).(CVE-2015-8567) - Memory leak in QEMU, when built with a VMWARE VMXNET3 paravirtual NIC emulator support, allows local guest users to cause a denial of service (host memory consumption) by trying to activate the vmxnet3 device repeatedly.(CVE-2015-8568) - Stack-based buffer overflow in the megasas_ctrl_get_info function in QEMU, when built with SCSI MegaRAID SAS HBA emulation support, allows local guest users to cause a denial of service (QEMU instance crash) via a crafted SCSI controller CTRL_GET_INFO command.(CVE-2015-8613) - Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command.(CVE-2016-1568) - QEMU (aka Quick Emulator) built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside quest could use this flaw to crash the QEMU process instance resulting in DoS.(CVE-2016-2198) - The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers.(CVE-2016-2391) - The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 does not properly validate USB configuration descriptor objects, which allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet.(CVE-2016-2392) - Multiple integer overflows in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 allow local guest OS administrators to cause a denial of service (QEMU process crash) or obtain sensitive host memory information via a remote NDIS control message packet that is mishandled in the (1) rndis_query_response, (2) rndis_set_response, or (3) usb_net_handle_dataout function.(CVE-2016-2538) - The ne2000_receive function in the NE2000 NIC emulation support (hw/net/ne2000.c) in QEMU before 2.5.1 allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via crafted values for the PSTART and PSTOP registers, involving ring buffer control.(CVE-2016-2841) - QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows local guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption.(CVE-2016-2858) - Buffer overflow in the stellaris_enet_receive function in hw/net/stellaris_enet.c in QEMU, when the Stellaris ethernet controller is configured to accept large packets, allows remote attackers to cause a denial of service (QEMU crash) via a large packet.(CVE-2016-4001) - Buffer overflow in the mipsnet_receive function in hw/net/mipsnet.c in QEMU, when the guest NIC is configured to accept large packets, allows remote attackers to cause a denial of service (memory corruption and QEMU crash) or possibly execute arbitrary code via a packet larger than 1514 bytes.(CVE-2016-4002) - The ehci_advance_state function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular split isochronous transfer descriptor (siTD) list, a related issue to CVE-2015-8558.(CVE-2016-4037) - The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command.(CVE-2016-4453) - The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read.(CVE-2016-4454) - The net_tx_pkt_do_sw_fragmentation function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the current fragment length.(CVE-2016-6834) - The vmxnet_tx_pkt_parse_headers function in hw/net/vmxnet_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (buffer over-read) by leveraging failure to check IP header length.(CVE-2016-6835) - The vmxnet3_complete_packet function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host memory information by leveraging failure to initialize the txcq_descr object.(CVE-2016-6836) - Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference.(CVE-2016-6888) - Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.(CVE-2016-7116) - The pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit process IO loop to the ring size.(CVE-2016-7421) - The mcf_fec_do_tx function in hw/net/mcf_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags.(CVE-2016-7908) - The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.(CVE-2016-7909) - The xhci_ring_fetch function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit the number of link Transfer Request Blocks (TRB) to process.(CVE-2016-8576) - The serial_update_parameters function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving a value of divider greater than baud base.(CVE-2016-8669) - The intel_hda_xfer function in hw/audio/intel-hda.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via an entry with the same value for buffer length and pointer position.(CVE-2016-8909) - The rtl8139_cplus_transmit function in hw/net/rtl8139.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) by leveraging failure to limit the ring descriptor count.(CVE-2016-8910) - Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) via a large number of Txattrcreate messages with the same fid number.(CVE-2016-9102) - The v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host heap memory information by reading xattribute values before writing to them.(CVE-2016-9103) - Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.(CVE-2016-9104) - Memory leak in the v9fs_link function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via vectors involving a reference to the source fid object.(CVE-2016-9105) - Memory leak in the v9fs_write function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) by leveraging failure to free an IO vector.(CVE-2016-9106) - Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a
    last seen2020-05-06
    modified2020-04-15
    plugin id135559
    published2020-04-15
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/135559
    titleEulerOS 2.0 SP3 : qemu-kvm (EulerOS-SA-2020-1430)
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DSA-3471.NASL
    descriptionSeveral vulnerabilities were discovered in qemu, a full virtualization solution on x86 hardware. - CVE-2015-7295 Jason Wang of Red Hat Inc. discovered that the Virtual Network Device support is vulnerable to denial-of-service, that could occur when receiving large packets. - CVE-2015-7504 Qinghao Tang of Qihoo 360 Inc. and Ling Liu of Qihoo 360 Inc. discovered that the PC-Net II ethernet controller is vulnerable to a heap-based buffer overflow that could result in denial-of-service (via application crash) or arbitrary code execution. - CVE-2015-7512 Ling Liu of Qihoo 360 Inc. and Jason Wang of Red Hat Inc. discovered that the PC-Net II ethernet controller is vulnerable to a buffer overflow that could result in denial-of-service (via application crash) or arbitrary code execution. - CVE-2015-7549 Qinghao Tang of Qihoo 360 Inc. and Ling Liu of Qihoo 360 Inc. discovered that the PCI MSI-X emulator is vulnerable to a NULL pointer dereference issue, that could lead to denial-of-service (via application crash). - CVE-2015-8345 Qinghao Tang of Qihoo 360 Inc. discovered that the eepro100 emulator contains a flaw that could lead to an infinite loop when processing Command Blocks, eventually resulting in denial-of-service (via application crash). - CVE-2015-8504 Lian Yihan of Qihoo 360 Inc. discovered that the VNC display driver support is vulnerable to an arithmetic exception flaw that could lead to denial-of-service (via application crash). - CVE-2015-8550 Felix Wilhelm of ERNW Research discovered that the PV backend drivers are vulnerable to double fetch vulnerabilities, possibly resulting in arbitrary code execution. - CVE-2015-8558 Qinghao Tang of Qihoo 360 Inc. discovered that the USB EHCI emulation support contains a flaw that could lead to an infinite loop during communication between the host controller and a device driver. This could lead to denial-of-service (via resource exhaustion). - CVE-2015-8567 CVE-2015-8568 Qinghao Tang of Qihoo 360 Inc. discovered that the vmxnet3 device emulator could be used to intentionally leak host memory, thus resulting in denial-of-service. - CVE-2015-8613 Qinghao Tang of Qihoo 360 Inc. discovered that the SCSI MegaRAID SAS HBA emulation support is vulnerable to a stack-based buffer overflow issue, that could lead to denial-of-service (via application crash). - CVE-2015-8619 Ling Liu of Qihoo 360 Inc. discovered that the Human Monitor Interface support is vulnerable to an out-of-bound write access issue that could result in denial-of-service (via application crash). - CVE-2015-8743 Ling Liu of Qihoo 360 Inc. discovered that the NE2000 emulator is vulnerable to an out-of-bound read/write access issue, potentially resulting in information leak or memory corruption. - CVE-2015-8744 The vmxnet3 driver incorrectly processes small packets, which could result in denial-of-service (via application crash). - CVE-2015-8745 The vmxnet3 driver incorrectly processes Interrupt Mask Registers, which could result in denial-of-service (via application crash). - CVE-2016-1568 Qinghao Tang of Qihoo 360 Inc. discovered that the IDE AHCI emulation support is vulnerable to a use-after-free issue, that could lead to denial-of-service (via application crash) or arbitrary code execution. - CVE-2016-1714 Donghai Zhu of Alibaba discovered that the Firmware Configuration emulation support is vulnerable to an out-of-bound read/write access issue, that could lead to denial-of-service (via application crash) or arbitrary code execution. - CVE-2016-1922 Ling Liu of Qihoo 360 Inc. discovered that 32-bit Windows guests support is vulnerable to a NULL pointer dereference issue, that could lead to denial-of-service (via application crash). - CVE-2016-1981 The e1000 driver is vulnerable to an infinite loop issue that could lead to denial-of-service (via application crash).
    last seen2020-06-01
    modified2020-06-02
    plugin id88630
    published2016-02-09
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/88630
    titleDebian DSA-3471-1 : qemu - security update
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-1703-1.NASL
    descriptionqemu was updated to fix 29 security issues. These security issues were fixed : - CVE-2016-4439: Avoid OOB access in 53C9X emulation (bsc#980711) - CVE-2016-4441: Avoid OOB access in 53C9X emulation (bsc#980723) - CVE-2016-4952: Avoid OOB access in Vmware PV SCSI emulation (bsc#981266) - CVE-2015-8817: Avoid OOB access in PCI dma I/O (bsc#969121) - CVE-2015-8818: Avoid OOB access in PCI dma I/O (bsc#969122) - CVE-2016-3710: Fixed VGA emulation based OOB access with potential for guest escape (bsc#978158) - CVE-2016-3712: Fixed VGa emulation based DOS and OOB read access exploit (bsc#978160) - CVE-2016-4037: Fixed USB ehci based DOS (bsc#976109) - CVE-2016-2538: Fixed potential OOB access in USB net device emulation (bsc#967969) - CVE-2016-2841: Fixed OOB access / hang in ne2000 emulation (bsc#969350) - CVE-2016-2858: Avoid potential DOS when using QEMU pseudo random number generator (bsc#970036) - CVE-2016-2857: Fixed OOB access when processing IP checksums (bsc#970037) - CVE-2016-4001: Fixed OOB access in Stellaris enet emulated nic (bsc#975128) - CVE-2016-4002: Fixed OOB access in MIPSnet emulated controller (bsc#975136) - CVE-2016-4020: Fixed possible host data leakage to guest from TPR access (bsc#975700) - CVE-2016-2197: Prevent AHCI NULL pointer dereference when using FIS CLB engine (bsc#964411) - CVE-2015-5745: Buffer overflow in virtio-serial (bsc#940929). - CVE-2015-7549: PCI NULL pointer dereferences (bsc#958917). - CVE-2015-8504: VNC floating point exception (bsc#958491). - CVE-2015-8558: Infinite loop in ehci_advance_state resulting in DoS (bsc#959005). - CVE-2015-8567: A guest repeatedly activating a vmxnet3 device can leak host memory (bsc#959386). - CVE-2015-8568: A guest repeatedly activating a vmxnet3 device can leak host memory (bsc#959386). - CVE-2015-8613: Wrong sized memset in megasas command handler (bsc#961358). - CVE-2015-8619: Potential DoS for long HMP sendkey command argument (bsc#960334). - CVE-2015-8743: OOB memory access in ne2000 ioport r/w functions (bsc#960725). - CVE-2015-8744: Incorrect l2 header validation could have lead to a crash via assert(2) call (bsc#960835). - CVE-2015-8745: Reading IMR registers could have lead to a crash via assert(2) call (bsc#960708). - CVE-2016-1568: AHCI use-after-free in aio port commands (bsc#961332). - CVE-2016-1714: Potential OOB memory access in processing firmware configuration (bsc#961691). - CVE-2016-1922: NULL pointer dereference when processing hmp i/o command (bsc#962320). - CVE-2016-1981: Potential DoS (infinite loop) in e1000 device emulation by malicious privileged user within guest (bsc#963782). - CVE-2016-2198: Malicious privileged guest user were able to cause DoS by writing to read-only EHCI capabilities registers (bsc#964413). This non-security issue was fixed - bsc#886378: qemu truncates vhd images in virt-rescue Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id93170
    published2016-08-29
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/93170
    titleSUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2016:1703-1)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0873-1.NASL
    descriptionxen was updated to fix 44 security issues. These security issues were fixed : - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (bsc#864655). - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (bsc#864811). - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (bsc#864391). - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (bsc#864769). - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c might have allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (bsc#864805). - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (bsc#877642). - CVE-2014-3640: The sosendto function in slirp/udp.c allowed local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket (bsc#897654). - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#901508). - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#902737). - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function
    last seen2020-06-01
    modified2020-06-02
    plugin id90186
    published2016-03-25
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/90186
    titleSUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:0873-1)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2016-275E9FF483.NASL
    description - CVE-2015-8567: net: vmxnet3: host memory leakage (bz #1289818) * CVE-2016-1922: i386: avoid NULL pointer dereference (bz #1292766) * CVE-2015-8613: buffer overflow in megasas_ctrl_get_info (bz #1284008) * CVE-2015-8743: ne2000: OOB memory access in ioport r/w functions (bz #1294787) Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-05
    modified2016-03-04
    plugin id89498
    published2016-03-04
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/89498
    titleFedora 22 : qemu-2.3.1-11.fc22 (2016-275e9ff483)
  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-2891-1.NASL
    descriptionQinghao Tang discovered that QEMU incorrectly handled PCI MSI-X support. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. (CVE-2015-7549) Lian Yihan discovered that QEMU incorrectly handled the VNC server. A remote attacker could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2015-8504) Felix Wilhelm discovered a race condition in the Xen paravirtualized drivers which can cause double fetch vulnerabilities. An attacker in the paravirtualized guest could exploit this flaw to cause a denial of service (crash the host) or potentially execute arbitrary code on the host. (CVE-2015-8550) Qinghao Tang discovered that QEMU incorrectly handled USB EHCI emulation support. An attacker inside the guest could use this issue to cause QEMU to consume resources, resulting in a denial of service. (CVE-2015-8558) Qinghao Tang discovered that QEMU incorrectly handled the vmxnet3 device. An attacker inside the guest could use this issue to cause QEMU to consume resources, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. (CVE-2015-8567, CVE-2015-8568) Qinghao Tang discovered that QEMU incorrectly handled SCSI MegaRAID SAS HBA emulation. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. (CVE-2015-8613) Ling Liu discovered that QEMU incorrectly handled the Human Monitor Interface. A local attacker could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. (CVE-2015-8619, CVE-2016-1922) David Alan Gilbert discovered that QEMU incorrectly handled the Q35 chipset emulation when performing VM guest migrations. An attacker could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. (CVE-2015-8666) Ling Liu discovered that QEMU incorrectly handled the NE2000 device. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2015-8743) It was discovered that QEMU incorrectly handled the vmxnet3 device. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. (CVE-2015-8744, CVE-2015-8745) Qinghao Tang discovered that QEMU incorrect handled IDE AHCI emulation. An attacker inside the guest could use this issue to cause a denial of service, or possibly execute arbitrary code on the host as the user running the QEMU process. In the default installation, when QEMU is used with libvirt, attackers would be isolated by the libvirt AppArmor profile. (CVE-2016-1568) Donghai Zhu discovered that QEMU incorrect handled the firmware configuration device. An attacker inside the guest could use this issue to cause a denial of service, or possibly execute arbitrary code on the host as the user running the QEMU process. In the default installation, when QEMU is used with libvirt, attackers would be isolated by the libvirt AppArmor profile. (CVE-2016-1714) It was discovered that QEMU incorrectly handled the e1000 device. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. (CVE-2016-1981) Zuozhi Fzz discovered that QEMU incorrectly handled IDE AHCI emulation. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 15.10. (CVE-2016-2197) Zuozhi Fzz discovered that QEMU incorrectly handled USB EHCI emulation. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. (CVE-2016-2198). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id88576
    published2016-02-04
    reporterUbuntu Security Notice (C) 2016-2019 Canonical, Inc. / NASL script (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/88576
    titleUbuntu 12.04 LTS / 14.04 LTS / 15.10 : qemu, qemu-kvm vulnerabilities (USN-2891-1)
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_B3F9F8EFB1BB11E59728002590263BF5.NASL
    descriptionPrasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the SCSI MegaRAID SAS HBA emulation support is vulnerable to a stack-based buffer overflow issue. It occurs while processing the SCSI controller
    last seen2020-06-01
    modified2020-06-02
    plugin id87703
    published2016-01-04
    reporterThis script is Copyright (C) 2016-2018 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/87703
    titleFreeBSD : qemu -- denial of service vulnerability in MegaRAID SAS HBA emulation (b3f9f8ef-b1bb-11e5-9728-002590263bf5)
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2016-42778E8C82.NASL
    description - CVE-2015-8745: vmxnet3: don
    last seen2020-06-05
    modified2016-03-04
    plugin id89526
    published2016-03-04
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/89526
    titleFedora 23 : qemu-2.4.1-6.fc23 (2016-42778e8c82)
  • NASL familyGentoo Local Security Checks
    NASL idGENTOO_GLSA-201604-01.NASL
    descriptionThe remote host is affected by the vulnerability described in GLSA-201604-01 (QEMU: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in QEMU. Please review the CVE identifiers referenced below for details. Impact : Local users within a guest QEMU environment can execute arbitrary code within the host or a cause a Denial of Service condition of the QEMU guest process. Workaround : There is no known workaround at this time.
    last seen2020-06-01
    modified2020-06-02
    plugin id90339
    published2016-04-05
    reporterThis script is Copyright (C) 2016 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/90339
    titleGLSA-201604-01 : QEMU: Multiple vulnerabilities
  • NASL familyFedora Local Security Checks
    NASL idFEDORA_2016-F4504E9445.NASL
    descriptionQemu: nvram: OOB r/w access in processing firmware configurations CVE-2016-1714 (#1296080) Qemu: i386: NULL pointer dereference in vapic_write() CVE-2016-1922 (#1292767) qemu: Stack-based buffer overflow in megasas_ctrl_get_info CVE-2015-8613 (#1293305) qemu-kvm: Infinite loop and out-of-bounds transfer start in start_xmit() and e1000_receive_iov() CVE-2016-1981 (#1299996) Qemu: usb ehci out-of-bounds read in ehci_process_itd (#1300235) Qemu: usb: ehci NULL pointer dereference in ehci_caps_write CVE-2016-2198 (#1303135) Qemu: net: ne2000: infinite loop in ne2000_receive CVE-2016-2841 (#1304048) Qemu: usb: integer overflow in remote NDIS control message handling CVE-2016-2538 (#1305816) Qemu: usb: NULL pointer dereference in remote NDIS control message handling CVE-2016-2392 (#1307116) Qemu: usb: multiple eof_timers in ohci module leads to NULL pointer dereference CVE-2016-2391 (#1308882) Qemu: net: out of bounds read in net_checksum_calculate() CVE-2016-2857 (#1309565) Qemu: OOB access in address_space_rw leads to segmentation fault CVE-2015-8817 CVE-2015-8818 (#1313273) Qemu: rng-random: arbitrary stack based allocation leading to corruption CVE-2016-2858 (#1314678) Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-05
    modified2016-03-21
    plugin id90045
    published2016-03-21
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/90045
    titleFedora 23 : xen-4.5.2-9.fc23 (2016-f4504e9445)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-0955-1.NASL
    descriptionxen was updated to fix 47 security issues. These security issues were fixed : - CVE-2013-4527: Buffer overflow in hw/timer/hpet.c might have allowed remote attackers to execute arbitrary code via vectors related to the number of timers (bnc#864673). - CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c allowed remote attackers to cause a denial of service and possibly execute arbitrary code via a large log_num value in a savevm image (bnc#864678). - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via crafted tx_fifo_head and rx_fifo_head values in a savevm image (bnc#864682). - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (bsc#864655). - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (bsc#864811). - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (bsc#864391). - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (bsc#864769). - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c might have allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (bsc#864805). - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (bsc#877642). - CVE-2014-3640: The sosendto function in slirp/udp.c allowed local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket (bsc#897654). - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#901508). - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#902737). - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function
    last seen2020-06-01
    modified2020-06-02
    plugin id90396
    published2016-04-07
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/90396
    titleSUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2016:0955-1)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-839.NASL
    descriptionqemu was updated to fix 29 security issues. These security issues were fixed : - CVE-2016-4439: Avoid OOB access in 53C9X emulation (bsc#980711) - CVE-2016-4441: Avoid OOB access in 53C9X emulation (bsc#980723) - CVE-2016-4952: Avoid OOB access in Vmware PV SCSI emulation (bsc#981266) - CVE-2015-8817: Avoid OOB access in PCI dma I/O (bsc#969121) - CVE-2015-8818: Avoid OOB access in PCI dma I/O (bsc#969122) - CVE-2016-3710: Fixed VGA emulation based OOB access with potential for guest escape (bsc#978158) - CVE-2016-3712: Fixed VGa emulation based DOS and OOB read access exploit (bsc#978160) - CVE-2016-4037: Fixed USB ehci based DOS (bsc#976109) - CVE-2016-2538: Fixed potential OOB access in USB net device emulation (bsc#967969) - CVE-2016-2841: Fixed OOB access / hang in ne2000 emulation (bsc#969350) - CVE-2016-2858: Avoid potential DOS when using QEMU pseudo random number generator (bsc#970036) - CVE-2016-2857: Fixed OOB access when processing IP checksums (bsc#970037) - CVE-2016-4001: Fixed OOB access in Stellaris enet emulated nic (bsc#975128) - CVE-2016-4002: Fixed OOB access in MIPSnet emulated controller (bsc#975136) - CVE-2016-4020: Fixed possible host data leakage to guest from TPR access (bsc#975700) - CVE-2016-2197: Prevent AHCI NULL pointer dereference when using FIS CLB engine (bsc#964411) - CVE-2015-5745: Buffer overflow in virtio-serial (bsc#940929). - CVE-2015-7549: PCI NULL pointer dereferences (bsc#958917). - CVE-2015-8504: VNC floating point exception (bsc#958491). - CVE-2015-8558: Infinite loop in ehci_advance_state resulting in DoS (bsc#959005). - CVE-2015-8567: A guest repeatedly activating a vmxnet3 device can leak host memory (bsc#959386). - CVE-2015-8568: A guest repeatedly activating a vmxnet3 device can leak host memory (bsc#959386). - CVE-2015-8613: Wrong sized memset in megasas command handler (bsc#961358). - CVE-2015-8619: Potential DoS for long HMP sendkey command argument (bsc#960334). - CVE-2015-8743: OOB memory access in ne2000 ioport r/w functions (bsc#960725). - CVE-2015-8744: Incorrect l2 header validation could have lead to a crash via assert(2) call (bsc#960835). - CVE-2015-8745: Reading IMR registers could have lead to a crash via assert(2) call (bsc#960708). - CVE-2016-1568: AHCI use-after-free in aio port commands (bsc#961332). - CVE-2016-1714: Potential OOB memory access in processing firmware configuration (bsc#961691). - CVE-2016-1922: NULL pointer dereference when processing hmp i/o command (bsc#962320). - CVE-2016-1981: Potential DoS (infinite loop) in e1000 device emulation by malicious privileged user within guest (bsc#963782). - CVE-2016-2198: Malicious privileged guest user were able to cause DoS by writing to read-only EHCI capabilities registers (bsc#964413). This non-security issue was fixed - bsc#886378: qemu truncates vhd images in virt-rescue This update was imported from the SUSE:SLE-12-SP1:Update update project.
    last seen2020-06-05
    modified2016-07-08
    plugin id91980
    published2016-07-08
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/91980
    titleopenSUSE Security Update : qemu (openSUSE-2016-839)
  • NASL familyHuawei Local Security Checks
    NASL idEULEROS_SA-2019-2431.NASL
    descriptionAccording to the versions of the qemu-kvm packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a
    last seen2020-05-08
    modified2019-12-04
    plugin id131585
    published2019-12-04
    reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/131585
    titleEulerOS 2.0 SP2 : qemu-kvm (EulerOS-SA-2019-2431)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-1560-1.NASL
    descriptionqemu was updated to fix 37 security issues. These security issues were fixed : - CVE-2016-4439: Avoid OOB access in 53C9X emulation (bsc#980711) - CVE-2016-4441: Avoid OOB access in 53C9X emulation (bsc#980723) - CVE-2016-4952: Avoid OOB access in Vmware PV SCSI emulation (bsc#981266) - CVE-2015-8817: Avoid OOB access in PCI DMA I/O (bsc#969121) - CVE-2015-8818: Avoid OOB access in PCI DMA I/O (bsc#969122) - CVE-2016-3710: Fixed VGA emulation based OOB access with potential for guest escape (bsc#978158) - CVE-2016-3712: Fixed VGa emulation based DOS and OOB read access exploit (bsc#978160) - CVE-2016-4037: Fixed USB ehci based DOS (bsc#976109) - CVE-2016-2538: Fixed potential OOB access in USB net device emulation (bsc#967969) - CVE-2016-2841: Fixed OOB access / hang in ne2000 emulation (bsc#969350) - CVE-2016-2858: Avoid potential DOS when using QEMU pseudo random number generator (bsc#970036) - CVE-2016-2857: Fixed OOB access when processing IP checksums (bsc#970037) - CVE-2016-4001: Fixed OOB access in Stellaris enet emulated nic (bsc#975128) - CVE-2016-4002: Fixed OOB access in MIPSnet emulated controller (bsc#975136) - CVE-2016-4020: Fixed possible host data leakage to guest from TPR access (bsc#975700) - CVE-2015-3214: Fixed OOB read in i8254 PIC (bsc#934069) - CVE-2014-9718: Fixed the handling of malformed or short ide PRDTs to avoid any opportunity for guest to cause DoS by abusing that interface (bsc#928393) - CVE-2014-3689: Fixed insufficient parameter validation in rectangle functions (bsc#901508) - CVE-2014-3615: The VGA emulator in QEMU allowed local guest users to read host memory by setting the display to a high resolution (bsc#895528). - CVE-2015-5239: Integer overflow in vnc_client_read() and protocol_client_msg() (bsc#944463). - CVE-2015-5745: Buffer overflow in virtio-serial (bsc#940929). - CVE-2015-7295: hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allowed remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface (bsc#947159). - CVE-2015-7549: PCI NULL pointer dereferences (bsc#958917). - CVE-2015-8504: VNC floating point exception (bsc#958491). - CVE-2015-8558: Infinite loop in ehci_advance_state resulting in DoS (bsc#959005). - CVE-2015-8567: A guest repeatedly activating a vmxnet3 device can leak host memory (bsc#959386). - CVE-2015-8568: A guest repeatedly activating a vmxnet3 device can leak host memory (bsc#959386). - CVE-2015-8613: Wrong sized memset in megasas command handler (bsc#961358). - CVE-2015-8619: Potential DoS for long HMP sendkey command argument (bsc#960334). - CVE-2015-8743: OOB memory access in ne2000 ioport r/w functions (bsc#960725). - CVE-2015-8744: Incorrect l2 header validation could have lead to a crash via assert(2) call (bsc#960835). - CVE-2015-8745: Reading IMR registers could have lead to a crash via assert(2) call (bsc#960708). - CVE-2016-1568: AHCI use-after-free in aio port commands (bsc#961332). - CVE-2016-1714: Potential OOB memory access in processing firmware configuration (bsc#961691). - CVE-2016-1922: NULL pointer dereference when processing hmp i/o command (bsc#962320). - CVE-2016-1981: Potential DoS (infinite loop) in e1000 device emulation by malicious privileged user within guest (bsc#963782). - CVE-2016-2198: Malicious privileged guest user were able to cause DoS by writing to read-only EHCI capabilities registers (bsc#964413). This non-security issue was fixed - bsc#886378: qemu truncates vhd images in virt-rescue Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id91660
    published2016-06-17
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/91660
    titleSUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2016:1560-1)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-1785-1.NASL
    descriptionkvm was updated to fix 33 security issues. These security issues were fixed : - CVE-2016-4439: Avoid OOB access in 53C9X emulation (bsc#980711) - CVE-2016-4441: Avoid OOB access in 53C9X emulation (bsc#980723) - CVE-2016-3710: Fixed VGA emulation based OOB access with potential for guest escape (bsc#978158) - CVE-2016-3712: Fixed VGa emulation based DOS and OOB read access exploit (bsc#978160) - CVE-2016-4037: Fixed USB ehci based DOS (bsc#976109) - CVE-2016-2538: Fixed potential OOB access in USB net device emulation (bsc#967969) - CVE-2016-2841: Fixed OOB access / hang in ne2000 emulation (bsc#969350) - CVE-2016-2858: Avoid potential DOS when using QEMU pseudo random number generator (bsc#970036) - CVE-2016-2857: Fixed OOB access when processing IP checksums (bsc#970037) - CVE-2016-4001: Fixed OOB access in Stellaris enet emulated nic (bsc#975128) - CVE-2016-4002: Fixed OOB access in MIPSnet emulated controller (bsc#975136) - CVE-2016-4020: Fixed possible host data leakage to guest from TPR access (bsc#975700) - CVE-2015-3214: Fixed OOB read in i8254 PIC (bsc#934069) - CVE-2014-9718: Fixed the handling of malformed or short ide PRDTs to avoid any opportunity for guest to cause DoS by abusing that interface (bsc#928393) - CVE-2014-3689: Fixed insufficient parameter validation in rectangle functions (bsc#901508) - CVE-2014-3615: The VGA emulator in QEMU allowed local guest users to read host memory by setting the display to a high resolution (bsc#895528). - CVE-2015-5239: Integer overflow in vnc_client_read() and protocol_client_msg() (bsc#944463). - CVE-2015-5278: Infinite loop in ne2000_receive() function (bsc#945989). - CVE-2015-5279: Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU allowed guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets (bsc#945987). - CVE-2015-5745: Buffer overflow in virtio-serial (bsc#940929). - CVE-2015-6855: hw/ide/core.c in QEMU did not properly restrict the commands accepted by an ATAPI device, which allowed guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash (bsc#945404). - CVE-2015-7295: hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allowed remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface (bsc#947159). - CVE-2015-7549: PCI NULL pointer dereferences (bsc#958917). - CVE-2015-8504: VNC floating point exception (bsc#958491). - CVE-2015-8558: Infinite loop in ehci_advance_state resulting in DoS (bsc#959005). - CVE-2015-8613: Wrong sized memset in megasas command handler (bsc#961358). - CVE-2015-8619: Potential DoS for long HMP sendkey command argument (bsc#960334). - CVE-2015-8743: OOB memory access in ne2000 ioport r/w functions (bsc#960725). - CVE-2016-1568: AHCI use-after-free in aio port commands (bsc#961332). - CVE-2016-1714: Potential OOB memory access in processing firmware configuration (bsc#961691). - CVE-2016-1922: NULL pointer dereference when processing hmp i/o command (bsc#962320). - CVE-2016-1981: Potential DoS (infinite loop) in e1000 device emulation by malicious privileged user within guest (bsc#963782). - CVE-2016-2198: Malicious privileged guest user were able to cause DoS by writing to read-only EHCI capabilities registers (bsc#964413). The update package also includes non-security fixes. See advisory for details. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
    last seen2020-06-01
    modified2020-06-02
    plugin id93180
    published2016-08-29
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/93180
    titleSUSE SLES11 Security Update : kvm (SUSE-SU-2016:1785-1)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SU-2016-1318-1.NASL
    descriptionxen was updated to fix 46 security issues. These security issues were fixed : - CVE-2013-4527: Buffer overflow in hw/timer/hpet.c might have allowed remote attackers to execute arbitrary code via vectors related to the number of timers (bsc#964746). - CVE-2013-4529: Buffer overflow in hw/pci/pcie_aer.c allowed remote attackers to cause a denial of service and possibly execute arbitrary code via a large log_num value in a savevm image (bsc#964929). - CVE-2013-4530: Buffer overflow in hw/ssi/pl022.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via crafted tx_fifo_head and rx_fifo_head values in a savevm image (bsc#964950). - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (bsc#964644). - CVE-2013-4534: Buffer overflow in hw/intc/openpic.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via vectors related to IRQDest elements (bsc#964452). - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (bsc#962642). - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (bsc#962335). - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c might have allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (bsc#962758). - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (bsc#964925). - CVE-2014-3640: The sosendto function in slirp/udp.c allowed local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket (bsc#965112). - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#962611). - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#962627). - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function
    last seen2020-06-01
    modified2020-06-02
    plugin id91249
    published2016-05-19
    reporterThis script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/91249
    titleSUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2016:1318-1)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-1170.NASL
    descriptionThis update for xen fixes the following issues : These security issues were fixed : - CVE-2016-7092: The get_page_from_l3e function in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables (bsc#995785) - CVE-2016-7093: Xen allowed local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation (bsc#995789) - CVE-2016-7094: Buffer overflow in Xen allowed local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update (bsc#995792) - CVE-2016-6836: VMWARE VMXNET3 NIC device support was leaging information leakage. A privileged user inside guest could have used this to leak host memory bytes to a guest (boo#994761) - CVE-2016-6888: Integer overflow in packet initialisation in VMXNET3 device driver. A privileged user inside guest could have used this flaw to crash the Qemu instance resulting in DoS (bsc#994772) - CVE-2016-6833: Use-after-free issue in the VMWARE VMXNET3 NIC device support. A privileged user inside guest could have used this issue to crash the Qemu instance resulting in DoS (boo#994775) - CVE-2016-6835: Buffer overflow in the VMWARE VMXNET3 NIC device support, causing an OOB read access (bsc#994625) - CVE-2016-6834: A infinite loop during packet fragmentation in the VMWARE VMXNET3 NIC device support allowed privileged user inside guest to crash the Qemu instance resulting in DoS (bsc#994421) - CVE-2016-6258: The PV pagetable code in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries (bsc#988675) - CVE-2016-6259: Xen did not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allowed local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check (bsc#988676) - CVE-2016-5403: The virtqueue_pop function in hw/virtio/virtio.c in QEMU allowed local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) by submitting requests without waiting for completion (boo#990923) - CVE-2016-6351: The esp_do_dma function in hw/scsi/esp.c, when built with ESP/NCR53C9x controller emulation support, allowed local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or execute arbitrary code on the host via vectors involving DMA read into ESP command buffer (bsc#990843) - CVE-2016-6258: The PV pagetable code in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries (bsc#988675) - CVE-2016-6259: Xen did not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allowed local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check (bsc#988676) - CVE-2016-5337: The megasas_ctrl_get_info function in hw/scsi/megasas.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information via vectors related to reading device control information (bsc#983973) - CVE-2016-5338: The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer (bsc#983984) - CVE-2016-5238: The get_cmd function in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode (bsc#982960) - CVE-2016-4453: The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command (bsc#982225) - CVE-2016-4454: The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read (bsc#982224) - CVE-2016-5126: Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allowed local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call (bsc#982286) - CVE-2016-5105: The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, used an uninitialized variable, which allowed local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982024) - CVE-2016-5106: The megasas_dcmd_set_properties function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest administrators to cause a denial of service (out-of-bounds write access) via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982025) - CVE-2016-5107: The megasas_lookup_frame function in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest OS administrators to cause a denial of service (out-of-bounds read and crash) via unspecified vectors (bsc#982026) - CVE-2016-4963: The libxl device-handling allowed local guest OS users with access to the driver domain to cause a denial of service (management tool confusion) by manipulating information in the backend directories in xenstore (bsc#979670) - CVE-2016-4962: The libxl device-handling allowed local OS guest administrators to cause a denial of service (resource consumption or management facility confusion) or gain host OS privileges by manipulating information in guest controlled areas of xenstore (bsc#979620) - CVE-2016-4952: Out-of-bounds access issue in pvsci_ring_init_msg/data routines (bsc#981276) - CVE-2016-3710: The VGA module improperly performed bounds checking on banked access to video memory, which allowed local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the
    last seen2020-06-05
    modified2016-10-12
    plugin id94000
    published2016-10-12
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/94000
    titleopenSUSE Security Update : xen (openSUSE-2016-1170) (Bunker Buster)
  • NASL familySuSE Local Security Checks
    NASL idOPENSUSE-2016-413.NASL
    descriptionxen was updated to fix 26 security issues. These security issues were fixed : - CVE-2013-4533: Buffer overflow in the pxa2xx_ssp_load function in hw/arm/pxa2xx.c allowed remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted s->rx_level value in a savevm image (bsc#864655). - CVE-2013-4537: The ssi_sd_transfer function in hw/sd/ssi-sd.c allowed remote attackers to execute arbitrary code via a crafted arglen value in a savevm image (bsc#864391). - CVE-2013-4538: Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c allowed remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image (bsc#864769). - CVE-2013-4539: Multiple buffer overflows in the tsc210x_load function in hw/input/tsc210x.c might have allowed remote attackers to execute arbitrary code via a crafted (1) precision, (2) nextprecision, (3) function, or (4) nextfunction value in a savevm image (bsc#864805). - CVE-2014-0222: Integer overflow in the qcow_open function in block/qcow.c allowed remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image (bsc#877642). - CVE-2014-3689: The vmware-vga driver (hw/display/vmware_vga.c) allowed local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling (bsc#901508). - CVE-2014-7815: The set_pixel_format function in ui/vnc.c allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#902737). - CVE-2014-9718: The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality had multiple interpretations of a function
    last seen2020-06-05
    modified2016-04-01
    plugin id90260
    published2016-04-01
    reporterThis script is Copyright (C) 2016-2020 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/90260
    titleopenSUSE Security Update : xen (openSUSE-2016-413)