Vulnerabilities > CVE-2013-4344 - Classic Buffer Overflow vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
COMPLETE Integrity impact
COMPLETE Availability impact
COMPLETE Summary
Buffer overflow in the SCSI implementation in QEMU, as used in Xen, when a SCSI controller has more than 256 attached devices, allows local users to gain privileges via a small transfer buffer in a REPORT LUNS command.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
- Client-side Injection-induced Buffer Overflow This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
- Filter Failure through Buffer Overflow In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
- MIME Conversion An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.
Nessus
NASL family Ubuntu Local Security Checks NASL id UBUNTU_USN-2092-1.NASL description Asias He discovered that QEMU incorrectly handled SCSI controllers with more than 256 attached devices. A local user could possibly use this flaw to elevate privileges. (CVE-2013-4344) It was discovered that QEMU incorrectly handled Xen disks. A local guest could possibly use this flaw to consume resources, resulting in a denial of service. This issue only affected Ubuntu 12.10 and Ubuntu 13.10. (CVE-2013-4375) Sibiao Luo discovered that QEMU incorrectly handled device hot-unplugging. A local user could possibly use this flaw to cause a denial of service. This issue only affected Ubuntu 13.10. (CVE-2013-4377). 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 seen 2020-03-18 modified 2014-01-31 plugin id 72231 published 2014-01-31 reporter Ubuntu Security Notice (C) 2014-2020 Canonical, Inc. / NASL script (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/72231 title Ubuntu 12.04 LTS / 12.10 / 13.10 : qemu, qemu-kvm vulnerabilities (USN-2092-1) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Ubuntu Security Notice USN-2092-1. The text # itself is copyright (C) Canonical, Inc. See # <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered # trademark of Canonical, Inc. # include("compat.inc"); if (description) { script_id(72231); script_version("1.8"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12"); script_cve_id("CVE-2013-4344", "CVE-2013-4375", "CVE-2013-4377"); script_bugtraq_id(62682, 62773, 62934); script_xref(name:"USN", value:"2092-1"); script_name(english:"Ubuntu 12.04 LTS / 12.10 / 13.10 : qemu, qemu-kvm vulnerabilities (USN-2092-1)"); script_summary(english:"Checks dpkg output for updated packages."); script_set_attribute( attribute:"synopsis", value: "The remote Ubuntu host is missing one or more security-related patches." ); script_set_attribute( attribute:"description", value: "Asias He discovered that QEMU incorrectly handled SCSI controllers with more than 256 attached devices. A local user could possibly use this flaw to elevate privileges. (CVE-2013-4344) It was discovered that QEMU incorrectly handled Xen disks. A local guest could possibly use this flaw to consume resources, resulting in a denial of service. This issue only affected Ubuntu 12.10 and Ubuntu 13.10. (CVE-2013-4375) Sibiao Luo discovered that QEMU incorrectly handled device hot-unplugging. A local user could possibly use this flaw to cause a denial of service. This issue only affected Ubuntu 13.10. (CVE-2013-4377). 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." ); script_set_attribute( attribute:"see_also", value:"https://usn.ubuntu.com/2092-1/" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-kvm"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-system"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-system-arm"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-system-mips"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-system-misc"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-system-ppc"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-system-sparc"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:qemu-system-x86"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:12.04:-:lts"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:12.10"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:13.10"); script_set_attribute(attribute:"vuln_publication_date", value:"2013/10/04"); script_set_attribute(attribute:"patch_publication_date", value:"2014/01/30"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/01/31"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"Ubuntu Security Notice (C) 2014-2020 Canonical, Inc. / NASL script (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Ubuntu Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("ubuntu.inc"); include("misc_func.inc"); if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/Ubuntu/release"); if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu"); release = chomp(release); if (! preg(pattern:"^(12\.04|12\.10|13\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 12.04 / 12.10 / 13.10", "Ubuntu " + release); if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu); flag = 0; if (ubuntu_check(osver:"12.04", pkgname:"qemu-kvm", pkgver:"1.0+noroms-0ubuntu14.13")) flag++; if (ubuntu_check(osver:"12.10", pkgname:"qemu-kvm", pkgver:"1.2.0+noroms-0ubuntu2.12.10.6")) flag++; if (ubuntu_check(osver:"13.10", pkgname:"qemu-system", pkgver:"1.5.0+dfsg-3ubuntu5.3")) flag++; if (ubuntu_check(osver:"13.10", pkgname:"qemu-system-arm", pkgver:"1.5.0+dfsg-3ubuntu5.3")) flag++; if (ubuntu_check(osver:"13.10", pkgname:"qemu-system-mips", pkgver:"1.5.0+dfsg-3ubuntu5.3")) flag++; if (ubuntu_check(osver:"13.10", pkgname:"qemu-system-misc", pkgver:"1.5.0+dfsg-3ubuntu5.3")) flag++; if (ubuntu_check(osver:"13.10", pkgname:"qemu-system-ppc", pkgver:"1.5.0+dfsg-3ubuntu5.3")) flag++; if (ubuntu_check(osver:"13.10", pkgname:"qemu-system-sparc", pkgver:"1.5.0+dfsg-3ubuntu5.3")) flag++; if (ubuntu_check(osver:"13.10", pkgname:"qemu-system-x86", pkgver:"1.5.0+dfsg-3ubuntu5.3")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : ubuntu_report_get() ); exit(0); } else { tested = ubuntu_pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "qemu-kvm / qemu-system / qemu-system-arm / qemu-system-mips / etc"); }
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2013-1754.NASL description Updated qemu-kvm-rhev, qemu-kvm-rhev-tools, and qemu-img-rhev packages are now available. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provides the user-space component for running virtual machines using KVM, in environments managed by Red Hat Enterprise Virtualization Manager. A buffer overflow flaw was found in the way QEMU processed the SCSI last seen 2020-06-01 modified 2020-06-02 plugin id 78981 published 2014-11-08 reporter This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/78981 title RHEL 6 : qemu-kvm-rhev, qemu-kvm-rhev-tools, qemu-img-rhev (RHSA-2013:1754) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2013:1754. The text # itself is copyright (C) Red Hat, Inc. # include("compat.inc"); if (description) { script_id(78981); script_version("1.9"); script_cvs_date("Date: 2019/10/24 15:35:37"); script_cve_id("CVE-2013-4344"); script_bugtraq_id(62773); script_xref(name:"RHSA", value:"2013:1754"); script_name(english:"RHEL 6 : qemu-kvm-rhev, qemu-kvm-rhev-tools, qemu-img-rhev (RHSA-2013:1754)"); script_summary(english:"Checks the rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote Red Hat host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "Updated qemu-kvm-rhev, qemu-kvm-rhev-tools, and qemu-img-rhev packages are now available. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provides the user-space component for running virtual machines using KVM, in environments managed by Red Hat Enterprise Virtualization Manager. A buffer overflow flaw was found in the way QEMU processed the SCSI 'REPORT LUNS' command when more than 256 LUNs were specified for a single SCSI target. A privileged guest user could use this flaw to corrupt QEMU process memory on the host, which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process. (CVE-2013-4344) This issue was discovered by Asias He of Red Hat. This update fixes the following bugs : * In QMP monitor, if an attempt was made to create an image with the same file name as the backing file, an error was generated, but no message was displayed. Performing this action in QMP Monitor now generates the same error message as performing the action in HMP: 'Error: Trying to create an image with the same file name as the backing file'. (BZ#877240) * QEMU I/O throttling has been disabled in Red Hat Enterprise Linux and is now only available enabled in the Red Hat Enterprise Virtualization QEMU package (qemu-kvm-rhev). (BZ#975468) * When booting a guest machine, it would still boot when specifying iops and bps as a negative value, without displaying an error message. This has been fixed so that if a negative value is used the guest does not boot and QEMU exits with the following message 'bps and iops values must be 0 or greater'. (BZ#987725) * When booting a guest with QMP server, hot plug was failing. It can now do hotplug with QEMU I/O throttling including iops, iops_wr, iops_rd, bps, bps_wr, bps_rd inofs successfully. (BZ#987745) * Due to a change in virtualization features, all fixes and errata related to Red Hat Enterprise Virtualization specific features, can only be posted to the Red Hat Enterprise Virtualization channel. Therefore a Red Hat Enterprise Virtualization specific qemu-kvm (for RHEV-H-6.5.0 Errata) was developed. This meant that the qemu-kvm-rhev binary was mapped to a Red Had enterprise Virtualization channel, entitled to Red Hat Enterprise Virtualization customers, and disabled from the Red Hat Enterprise Linux channel. (BZ#997032) * The qemu-kvm-rhev package now contains /usr/lib64/qemu, as this directory is where CEPH packages provide librbd to be used by QEMU at runtime. (BZ#999705) * QEMU performed a core dump when iops.bps was set to a negative value. This has been fixed so that it no longer performs a core dump when a negative value is entered, instead an error message is displayed indicating the values must be zero of greater. (BZ#1001436) * When running the 'rpm -V qemu-kvm-rhev' command, an error was generated stating there were unsatisfied dependencies. This has been fixed so there now are no unsatisfied dependencies and it executes correctly. (BZ#1010930) In addition, this update adds the following enhancements : * QEMU I/O throttling allows for finer control of the rate of I/O operations at the QEMU level, and is therefore independent of the underlying storage device. A similar feature can be created by using cgroups at the libvirt level, but cgroups is limited as it does not support some storage devices (such as image files over NFS) and throttles the whole virtual machine, including access to meta-data, while qemu I/O is more fine-grained. (BZ#956825) * Patches were added to the QEMU block driver for accessing CEPH storage on qemu-kvm-rhev. However,this is not usable on its own, a librbd library still needs to be provided. The librbd library is not provided in Red Hat Enterprise Linux and will be handled by a third party source. (BZ#988079)" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2013:1754" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-4344" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-img-rhev"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-kvm-rhev"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-kvm-rhev-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-kvm-rhev-tools"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6"); script_set_attribute(attribute:"vuln_publication_date", value:"2013/10/04"); script_set_attribute(attribute:"patch_publication_date", value:"2013/11/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/11/08"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Red Hat Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.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) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat"); os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat"); os_ver = os_ver[1]; if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu); if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu); yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo"); if (!empty_or_null(yum_updateinfo)) { rhsa = "RHSA-2013:1754"; yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa); if (!empty_or_null(yum_report)) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : yum_report ); exit(0); } else { audit_message = "affected by Red Hat security advisory " + rhsa; audit(AUDIT_OS_NOT, audit_message); } } else { flag = 0; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-img-rhev-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-kvm-rhev-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-kvm-rhev-debuginfo-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-kvm-rhev-tools-0.12.1.2-2.415.el6")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() + redhat_report_package_caveat() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "qemu-img-rhev / qemu-kvm-rhev / qemu-kvm-rhev-debuginfo / etc"); } }
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2013-1527.NASL description An updated rhev-hypervisor6 package that fixes multiple security issues and one bug is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. The rhev-hypervisor6 package provides a Red Hat Enterprise Virtualization Hypervisor ISO disk image. The Red Hat Enterprise Virtualization Hypervisor is a dedicated Kernel-based Virtual Machine (KVM) hypervisor. It includes everything necessary to run and manage virtual machines: a subset of the Red Hat Enterprise Linux operating environment and the Red Hat Enterprise Virtualization Agent. Note: Red Hat Enterprise Virtualization Hypervisor is only available for the Intel 64 and AMD64 architectures with virtualization extensions. Upgrade Note: If you upgrade the Red Hat Enterprise Virtualization Hypervisor through the 3.2 Manager administration portal, the Host may appear with the status of last seen 2020-06-01 modified 2020-06-02 plugin id 78979 published 2014-11-08 reporter This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/78979 title RHEL 6 : rhev-hypervisor6 (RHSA-2013:1527) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2013:1527. The text # itself is copyright (C) Red Hat, Inc. # include("compat.inc"); if (description) { script_id(78979); script_version("1.13"); script_cvs_date("Date: 2019/10/24 15:35:37"); script_cve_id("CVE-2010-5107", "CVE-2013-2888", "CVE-2013-2889", "CVE-2013-2892", "CVE-2013-4238", "CVE-2013-4344"); script_bugtraq_id(58162, 61738, 62042, 62043, 62049, 62773); script_xref(name:"RHSA", value:"2013:1527"); script_name(english:"RHEL 6 : rhev-hypervisor6 (RHSA-2013:1527)"); script_summary(english:"Checks the rpm output for the updated package"); script_set_attribute( attribute:"synopsis", value:"The remote Red Hat host is missing a security update." ); script_set_attribute( attribute:"description", value: "An updated rhev-hypervisor6 package that fixes multiple security issues and one bug is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. The rhev-hypervisor6 package provides a Red Hat Enterprise Virtualization Hypervisor ISO disk image. The Red Hat Enterprise Virtualization Hypervisor is a dedicated Kernel-based Virtual Machine (KVM) hypervisor. It includes everything necessary to run and manage virtual machines: a subset of the Red Hat Enterprise Linux operating environment and the Red Hat Enterprise Virtualization Agent. Note: Red Hat Enterprise Virtualization Hypervisor is only available for the Intel 64 and AMD64 architectures with virtualization extensions. Upgrade Note: If you upgrade the Red Hat Enterprise Virtualization Hypervisor through the 3.2 Manager administration portal, the Host may appear with the status of 'Install Failed'. If this happens, place the host into maintenance mode, then activate it again to get the host back to an 'Up' state. A buffer overflow flaw was found in the way QEMU processed the SCSI 'REPORT LUNS' command when more than 256 LUNs were specified for a single SCSI target. A privileged guest user could use this flaw to corrupt QEMU process memory on the host, which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process. (CVE-2013-4344) Multiple flaws were found in the way Linux kernel handled HID (Human Interface Device) reports. An attacker with physical access to the system could use this flaw to crash the system or, potentially, escalate their privileges on the system. (CVE-2013-2888, CVE-2013-2889, CVE-2013-2892) A flaw was found in the way the Python SSL module handled X.509 certificate fields that contain a NULL byte. An attacker could potentially exploit this flaw to conduct man-in-the-middle attacks to spoof SSL servers. Note that to exploit this issue, an attacker would need to obtain a carefully crafted certificate signed by an authority that the client trusts. (CVE-2013-4238) The default OpenSSH configuration made it easy for remote attackers to exhaust unauthorized connection slots and prevent other users from being able to log in to a system. This flaw has been addressed by enabling random early connection drops by setting MaxStartups to 10:30:100 by default. For more information, refer to the sshd_config(5) man page. (CVE-2010-5107) The CVE-2013-4344 issue was discovered by Asias He of Red Hat. This updated package provides updated components that include fixes for various security issues. These issues have no security impact on Red Hat Enterprise Virtualization Hypervisor itself, however. The security fixes included in this update address the following CVE numbers : CVE-2012-0786 and CVE-2012-0787 (augeas issues) CVE-2013-1813 (busybox issue) CVE-2013-0221, CVE-2013-0222, and CVE-2013-0223 (coreutils issues) CVE-2012-4453 (dracut issue) CVE-2013-4332, CVE-2013-0242, and CVE-2013-1914 (glibc issues) CVE-2013-4387, CVE-2013-0343, CVE-2013-4345, CVE-2013-4591, CVE-2013-4592, CVE-2012-6542, CVE-2013-3231, CVE-2013-1929, CVE-2012-6545, CVE-2013-1928, CVE-2013-2164, CVE-2013-2234, and CVE-2013-2851 (kernel issues) CVE-2013-4242 (libgcrypt issue) CVE-2013-4419 (libguestfs issue) CVE-2013-1775, CVE-2013-2776, and CVE-2013-2777 (sudo issues) This update also fixes the following bug : * A previous version of the rhev-hypervisor6 package did not contain the latest vhostmd package, which provides a 'metrics communication channel' between a host and its hosted virtual machines, allowing limited introspection of host resource usage from within virtual machines. This has been fixed, and rhev-hypervisor6 now includes the latest vhostmd package. (BZ#1026703) This update also contains the fixes from the following errata : * ovirt-node: https://rhn.redhat.com/errata/RHBA-2013-1528.html Users of the Red Hat Enterprise Virtualization Hypervisor are advised to upgrade to this updated package, which corrects these issues." ); # https://rhn.redhat.com/errata/RHBA-2013-1528.html script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHBA-2013:1528" ); # https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?c6b506c4" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2013:1527" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-2888" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-2892" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-4344" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2010-5107" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-2889" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-4238" ); script_set_attribute( attribute:"solution", value:"Update the affected rhev-hypervisor6 package." ); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rhev-hypervisor6"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6"); script_set_attribute(attribute:"vuln_publication_date", value:"2013/03/07"); script_set_attribute(attribute:"patch_publication_date", value:"2013/11/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/11/08"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Red Hat Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.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) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat"); os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat"); os_ver = os_ver[1]; if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu); yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo"); if (!empty_or_null(yum_updateinfo)) { rhsa = "RHSA-2013:1527"; yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa); if (!empty_or_null(yum_report)) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : yum_report ); exit(0); } else { audit_message = "affected by Red Hat security advisory " + rhsa; audit(AUDIT_OS_NOT, audit_message); } } else { flag = 0; if (rpm_check(release:"RHEL6", reference:"rhev-hypervisor6-6.5-20131115.0.3.2.el6_5")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() + redhat_report_package_caveat() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "rhev-hypervisor6"); } }
NASL family Fedora Local Security Checks NASL id FEDORA_2013-18715.NASL description - Fix migration from qemu <= 1.5 - Rebase to pending 1.6.1 stable - CVE-2013-4377: Fix crash when unplugging virtio devices (bz #1012633, bz #1012641) - Fix last seen 2020-03-17 modified 2013-10-15 plugin id 70432 published 2013-10-15 reporter This script is Copyright (C) 2013-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/70432 title Fedora 20 : qemu-1.6.0-10.fc20 (2013-18715) 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 2013-18715. # include("compat.inc"); if (description) { script_id(70432); script_version("1.4"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/12"); script_cve_id("CVE-2013-4344", "CVE-2013-4377"); script_bugtraq_id(62682, 62773); script_xref(name:"FEDORA", value:"2013-18715"); script_name(english:"Fedora 20 : qemu-1.6.0-10.fc20 (2013-18715)"); 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: " - Fix migration from qemu <= 1.5 - Rebase to pending 1.6.1 stable - CVE-2013-4377: Fix crash when unplugging virtio devices (bz #1012633, bz #1012641) - Fix 'new snapshot' slowness after the first snap (bz #988436) - Fix 9pfs xattrs on kernel 3.11 (bz #1013676) - CVE-2013-4344: buffer overflow in scsi_target_emulate_report_luns (bz #1015274, bz #1007330) 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=1007330" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1012633" ); # https://lists.fedoraproject.org/pipermail/package-announce/2013-October/119201.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?80d3d1e4" ); script_set_attribute(attribute:"solution", value:"Update the affected qemu package."); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:ND/RL:OF/RC:ND"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:qemu"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:20"); script_set_attribute(attribute:"patch_publication_date", value:"2013/10/10"); script_set_attribute(attribute:"plugin_publication_date", value:"2013/10/15"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2013-2020 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:"^20([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 20.x", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC20", reference:"qemu-1.6.0-10.fc20")) 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, "qemu"); }
NASL family SuSE Local Security Checks NASL id OPENSUSE-2014-580.NASL description XEN was updated to fix security issues and bugs. Security issues fixed : - bnc#897657 - CVE-2014-7188: XSA-108 Improper MSR range used for x2APIC emulation - bnc#895802 - CVE-2014-7156: XSA-106: Missing privilege level checks in x86 emulation of software interrupts - bnc#895799 - CVE-2014-7155: XSA-105: Missing privilege level checks in x86 HLT, LGDT, LIDT, and LMSW emulation - bnc#895798 - CVE-2014-7154: XSA-104: Race condition in HVMOP_track_dirty_vram - bnc#864801 - CVE-2013-4540: qemu: zaurus: buffer overrun on invalid state load - bnc#875668 - CVE-2014-3124: XSA-92: HVMOP_set_mem_type allows invalid P2M entries to be created - bnc#878841 - CVE-2014-3967, CVE-2014-3968: XSA-96: Xen: Vulnerabilities in HVM MSI injection - bnc#880751 - CVE-2014-4021: XSA-100: Hypervisor heap contents leaked to guests - bnc#842006 - CVE-2013-4344: XSA-65: xen: qemu SCSI REPORT LUNS buffer overflow Other bugs fixed : - bnc#896023 - Adjust xentop column layout - bnc#820873 - The last seen 2020-06-05 modified 2014-10-10 plugin id 78117 published 2014-10-10 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/78117 title openSUSE Security Update : xen (openSUSE-SU-2014:1281-1) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from openSUSE Security Update openSUSE-2014-580. # # The text description of this plugin is (C) SUSE LLC. # include("compat.inc"); if (description) { script_id(78117); script_version("1.3"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04"); script_cve_id("CVE-2013-4344", "CVE-2013-4540", "CVE-2014-3124", "CVE-2014-3967", "CVE-2014-3968", "CVE-2014-4021", "CVE-2014-7154", "CVE-2014-7155", "CVE-2014-7156", "CVE-2014-7188"); script_name(english:"openSUSE Security Update : xen (openSUSE-SU-2014:1281-1)"); script_summary(english:"Check for the openSUSE-2014-580 patch"); script_set_attribute( attribute:"synopsis", value:"The remote openSUSE host is missing a security update." ); script_set_attribute( attribute:"description", value: "XEN was updated to fix security issues and bugs. Security issues fixed : - bnc#897657 - CVE-2014-7188: XSA-108 Improper MSR range used for x2APIC emulation - bnc#895802 - CVE-2014-7156: XSA-106: Missing privilege level checks in x86 emulation of software interrupts - bnc#895799 - CVE-2014-7155: XSA-105: Missing privilege level checks in x86 HLT, LGDT, LIDT, and LMSW emulation - bnc#895798 - CVE-2014-7154: XSA-104: Race condition in HVMOP_track_dirty_vram - bnc#864801 - CVE-2013-4540: qemu: zaurus: buffer overrun on invalid state load - bnc#875668 - CVE-2014-3124: XSA-92: HVMOP_set_mem_type allows invalid P2M entries to be created - bnc#878841 - CVE-2014-3967, CVE-2014-3968: XSA-96: Xen: Vulnerabilities in HVM MSI injection - bnc#880751 - CVE-2014-4021: XSA-100: Hypervisor heap contents leaked to guests - bnc#842006 - CVE-2013-4344: XSA-65: xen: qemu SCSI REPORT LUNS buffer overflow Other bugs fixed : - bnc#896023 - Adjust xentop column layout - bnc#820873 - The 'long' option doesn't work with 'xl list' - bnc#882127 - Xen kernel panics on booting SLES12 Beta 8 - bnc#865682 - Local attach support for PHY backends using scripts - bnc#798770 - Improve multipath support for npiv devices" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=798770" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=820873" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=842006" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=864801" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=865682" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=875668" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=878841" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=880751" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=882127" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=895798" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=895799" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=895802" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=896023" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.novell.com/show_bug.cgi?id=897657" ); script_set_attribute( attribute:"see_also", value:"https://lists.opensuse.org/opensuse-updates/2014-10/msg00010.html" ); script_set_attribute(attribute:"solution", value:"Update the affected xen packages."); script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-debugsource"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-doc-html"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-default"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-default-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-desktop"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-desktop-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-pae"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-pae-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-32bit"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-debuginfo-32bit"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-domU"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-domU-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-xend-tools"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-xend-tools-debuginfo"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.1"); script_set_attribute(attribute:"patch_publication_date", value:"2014/10/01"); script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/10"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2014-2020 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/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu"); 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, "openSUSE"); if (release !~ "^(SUSE13\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.1", release); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); ourarch = get_kb_item("Host/cpu"); if (!ourarch) audit(AUDIT_UNKNOWN_ARCH); if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch); flag = 0; if ( rpm_check(release:"SUSE13.1", reference:"xen-debugsource-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-devel-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-default-4.3.2_02_k3.11.10_21-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-default-debuginfo-4.3.2_02_k3.11.10_21-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-desktop-4.3.2_02_k3.11.10_21-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-desktop-debuginfo-4.3.2_02_k3.11.10_21-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-pae-4.3.2_02_k3.11.10_21-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-pae-debuginfo-4.3.2_02_k3.11.10_21-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-libs-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-libs-debuginfo-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-tools-domU-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", reference:"xen-tools-domU-debuginfo-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-doc-html-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-libs-32bit-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-libs-debuginfo-32bit-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-tools-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-tools-debuginfo-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-xend-tools-4.3.2_02-27.1") ) flag++; if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-xend-tools-debuginfo-4.3.2_02-27.1") ) 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, "xen"); }
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2013-1553.NASL description Updated qemu-kvm packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems that is built into the standard Red Hat Enterprise Linux kernel. The qemu-kvm packages form the user-space component for running virtual machines using KVM. A buffer overflow flaw was found in the way QEMU processed the SCSI last seen 2020-06-01 modified 2020-06-02 plugin id 71004 published 2013-11-21 reporter This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/71004 title RHEL 6 : qemu-kvm (RHSA-2013:1553) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2013:1553. The text # itself is copyright (C) Red Hat, Inc. # include("compat.inc"); if (description) { script_id(71004); script_version("1.12"); script_cvs_date("Date: 2019/10/24 15:35:37"); script_cve_id("CVE-2013-4344"); script_bugtraq_id(62773); script_xref(name:"RHSA", value:"2013:1553"); script_name(english:"RHEL 6 : qemu-kvm (RHSA-2013:1553)"); script_summary(english:"Checks the rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote Red Hat host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "Updated qemu-kvm packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems that is built into the standard Red Hat Enterprise Linux kernel. The qemu-kvm packages form the user-space component for running virtual machines using KVM. A buffer overflow flaw was found in the way QEMU processed the SCSI 'REPORT LUNS' command when more than 256 LUNs were specified for a single SCSI target. A privileged guest user could use this flaw to corrupt QEMU process memory on the host, which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process. (CVE-2013-4344) This issue was discovered by Asias He of Red Hat. These updated qemu-kvm packages include numerous bug fixes and various enhancements. Space precludes documenting all of these changes in this advisory. Users are directed to the Red Hat Enterprise Linux 6.5 Technical Notes, linked to in the References, for information on the most significant of these changes. All qemu-kvm users are advised to upgrade to these updated packages, which contain backported patches to correct these issues and add these enhancements. After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect." ); # https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?c6b506c4" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2013:1553" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-4344" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-guest-agent"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-img"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-kvm"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-kvm-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:qemu-kvm-tools"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6"); script_set_attribute(attribute:"vuln_publication_date", value:"2013/10/04"); script_set_attribute(attribute:"patch_publication_date", value:"2013/11/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2013/11/21"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Red Hat Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.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) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat"); os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat"); os_ver = os_ver[1]; if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu); yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo"); if (!empty_or_null(yum_updateinfo)) { rhsa = "RHSA-2013:1553"; yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa); if (!empty_or_null(yum_report)) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : yum_report ); exit(0); } else { audit_message = "affected by Red Hat security advisory " + rhsa; audit(AUDIT_OS_NOT, audit_message); } } else { flag = 0; if (rpm_check(release:"RHEL6", cpu:"i686", reference:"qemu-guest-agent-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-guest-agent-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-img-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-kvm-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"i686", reference:"qemu-kvm-debuginfo-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-kvm-debuginfo-0.12.1.2-2.415.el6")) flag++; if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"qemu-kvm-tools-0.12.1.2-2.415.el6")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() + redhat_report_package_caveat() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "qemu-guest-agent / qemu-img / qemu-kvm / qemu-kvm-debuginfo / etc"); } }
NASL family Fedora Local Security Checks NASL id FEDORA_2013-18493.NASL description - CVE-2013-4344: buffer overflow in scsi_target_emulate_report_luns (bz #1015274, bz #1007330) - Fix 9pfs xattrs on kernel 3.11 (bz #1013676) - Require newer ceph-libs to fix symbol error (bz #995883) 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 seen 2020-03-17 modified 2013-10-15 plugin id 70430 published 2013-10-15 reporter This script is Copyright (C) 2013-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/70430 title Fedora 19 : qemu-1.4.2-12.fc19 (2013-18493) NASL family CentOS Local Security Checks NASL id CENTOS_RHSA-2013-1553.NASL description Updated qemu-kvm packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems that is built into the standard Red Hat Enterprise Linux kernel. The qemu-kvm packages form the user-space component for running virtual machines using KVM. A buffer overflow flaw was found in the way QEMU processed the SCSI last seen 2020-06-01 modified 2020-06-02 plugin id 79161 published 2014-11-12 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/79161 title CentOS 6 : qemu-kvm (CESA-2013:1553) NASL family Scientific Linux Local Security Checks NASL id SL_20131121_QEMU_KVM_ON_SL6_X.NASL description A buffer overflow flaw was found in the way QEMU processed the SCSI last seen 2020-03-18 modified 2013-12-10 plugin id 71299 published 2013-12-10 reporter This script is Copyright (C) 2013-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/71299 title Scientific Linux Security Update : qemu-kvm on SL6.x i386/x86_64 (20131121) NASL family Debian Local Security Checks NASL id DEBIAN_DSA-2933.NASL description Several vulnerabilities were discovered in qemu-kvm, a full virtualization solution on x86 hardware. - CVE-2013-4344 Buffer overflow in the SCSI implementation in QEMU, when a SCSI controller has more than 256 attached devices, allows local users to gain privileges via a small transfer buffer in a REPORT LUNS command. - CVE-2014-2894 Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU allows local users to have unspecified impact via a SMART EXECUTE OFFLINE command that triggers a buffer underflow and memory corruption. last seen 2020-03-17 modified 2014-05-20 plugin id 74096 published 2014-05-20 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/74096 title Debian DSA-2933-1 : qemu-kvm - security update NASL family Oracle Linux Local Security Checks NASL id ORACLELINUX_ELSA-2013-1553.NASL description From Red Hat Security Advisory 2013:1553 : Updated qemu-kvm packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems that is built into the standard Red Hat Enterprise Linux kernel. The qemu-kvm packages form the user-space component for running virtual machines using KVM. A buffer overflow flaw was found in the way QEMU processed the SCSI last seen 2020-06-01 modified 2020-06-02 plugin id 71127 published 2013-11-29 reporter This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/71127 title Oracle Linux 6 : qemu-kvm (ELSA-2013-1553) NASL family SuSE Local Security Checks NASL id SUSE_11_KVM-140416.NASL description The QEMU embedded within KVM received various security fixes. Various issues in the block layer have been fixed : - A virtio security issue in config io space handling. (CVE-2013-2016) - A SCSI report LUNs buffer overflow. (CVE-2013-4344) - A buffer overflow in the QEMU USB stack. (CVE-2013-4541) last seen 2020-06-05 modified 2014-05-09 plugin id 73939 published 2014-05-09 reporter This script is Copyright (C) 2014-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/73939 title SuSE 11.3 Security Update : kvm (SAT Patch Number 9142) NASL family SuSE Local Security Checks NASL id SUSE_11_XEN-201409-141002.NASL description The SUSE Linux Enterprise 11 Service Pack 3 Xen package was updated to fix various bugs and security issues. The following security issues have been fixed : - XSA-108: CVE-2014-7188: Improper MSR range used for x2APIC emulation. (bnc#897657) - XSA-106: CVE-2014-7156: Missing privilege level checks in x86 emulation of software interrupts. (bnc#895802) - XSA-105: CVE-2014-7155: Missing privilege level checks in x86 HLT, LGDT, LIDT, and LMSW emulation. (bnc#895799) - XSA-104: CVE-2014-7154: Race condition in HVMOP_track_dirty_vram. (bnc#895798) - XSA-100: CVE-2014-4021: Hypervisor heap contents leaked to guests. (bnc#880751) - XSA-96: CVE-2014-3967 / CVE-2014-3968: Vulnerabilities in HVM MSI injection. (bnc#878841) - XSA-89: CVE-2014-2599: HVMOP_set_mem_access is not preemptible. (bnc#867910) - XSA-65: CVE-2013-4344: qemu SCSI REPORT LUNS buffer overflow. (bnc#842006) - qemu: zaurus: buffer overrun on invalid state load (bnc#864801) The following non-security issues have been fixed:. (CVE-2013-4540) - xend: Fix netif convertToDeviceNumber for running domains. (bnc#891539) - Installing SLES12 as a VM on SLES11 SP3 fails because of btrfs in the VM. (bnc#882092) - XEN kernel panic do_device_not_available(). (bnc#881900) - Boot Failure with xen kernel in UEFI mode with error last seen 2020-06-05 modified 2014-10-23 plugin id 78652 published 2014-10-23 reporter This script is Copyright (C) 2014-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/78652 title SuSE 11.3 Security Update : Xen (SAT Patch Number 9828) NASL family SuSE Local Security Checks NASL id OPENSUSE-2014-579.NASL description XEN was updated to fix various bugs and security issues. Security issues fixed : - bnc#897657 - CVE-2014-7188: XSA-108 Improper MSR range used for x2APIC emulation - bnc#895802 - CVE-2014-7156: XSA-106: Missing privilege level checks in x86 emulation of software interrupts - bnc#895799 - CVE-2014-7155: XSA-105: Missing privilege level checks in x86 HLT, LGDT, LIDT, and LMSW emulation - bnc#895798 - CVE-2014-7154: XSA-104: Race condition in HVMOP_track_dirty_vram - bnc#864801 - CVE-2013-4540: qemu: zaurus: buffer overrun on invalid state load - bnc#880751 - CVE-2014-4021: XSA-100: Hypervisor heap contents leaked to guests - bnc#878841 - CVE-2014-3967,CVE-2014-3968: XSA-96: Vulnerabilities in HVM MSI injection - bnc#867910 - CVE-2014-2599: XSA-89: HVMOP_set_mem_access is not preemptible - bnc#842006 - CVE-2013-4344: XSA-65: xen: qemu SCSI REPORT LUNS buffer overflow Other bugs fixed : - bnc#896023 - Adjust xentop column layout - bnc#891539 - xend: fix netif convertToDeviceNumber for running domains - bnc#820873 - The last seen 2020-06-05 modified 2014-10-10 plugin id 78116 published 2014-10-10 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/78116 title openSUSE Security Update : xen (openSUSE-SU-2014:1279-1) NASL family Debian Local Security Checks NASL id DEBIAN_DSA-2932.NASL description Several vulnerabilities were discovered in qemu, a fast processor emulator. - CVE-2013-4344 Buffer overflow in the SCSI implementation in QEMU, when a SCSI controller has more than 256 attached devices, allows local users to gain privileges via a small transfer buffer in a REPORT LUNS command. - CVE-2014-2894 Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU allows local users to have unspecified impact via a SMART EXECUTE OFFLINE command that triggers a buffer underflow and memory corruption. last seen 2020-03-17 modified 2014-05-20 plugin id 74095 published 2014-05-20 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/74095 title Debian DSA-2932-1 : qemu - security update NASL family SuSE Local Security Checks NASL id OPENSUSE-2014-111.NASL description Running QEMU in a configuration with more than 256 emulated SCSI devices attached could have caused a buffer overflow when the guest issues a REPORT LUNS command. Fix this as part of upgrading to the latest stable version on 13.1. Also fix unintentional building against gtk2 rather than gtk3 on 13.1, and fix serial retry logic on 12.3. last seen 2020-06-05 modified 2014-06-13 plugin id 75249 published 2014-06-13 reporter This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/75249 title openSUSE Security Update : qemu (openSUSE-SU-2014:0200-1)
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References
- http://article.gmane.org/gmane.comp.emulators.qemu/237191
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
- http://osvdb.org/98028
- http://rhn.redhat.com/errata/RHSA-2013-1553.html
- http://rhn.redhat.com/errata/RHSA-2013-1754.html
- http://www.openwall.com/lists/oss-security/2013/10/02/2
- http://www.securityfocus.com/bid/62773
- http://www.ubuntu.com/usn/USN-2092-1