Vulnerabilities > CVE-2005-2709 - Resource Management Errors vulnerability in Linux Kernel

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN
linux
CWE-399
nessus
exploit available

Summary

The sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.

Vulnerable Configurations

Part Description Count
OS
Linux
669

Common Weakness Enumeration (CWE)

Exploit-Db

descriptionLinux Kernel 2.6.x Sysctl Unregistration Local Denial of Service Vulnerability. CVE-2005-2709. Dos exploit for linux platform
idEDB-ID:26489
last seen2016-02-03
modified2005-11-09
published2005-11-09
reporterRémi Denis-Courmont
sourcehttps://www.exploit-db.com/download/26489/
titleLinux Kernel 2.6.x - Sysctl Unregistration Local Denial of Service Vulnerability

Nessus

  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2006-0101.NASL
    descriptionUpdated kernel packages that fix several security issues in the Red Hat Enterprise Linux 4 kernel are now available. This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the operating system. These new kernel packages contain fixes for the security issues described below : - a flaw in network IGMP processing that a allowed a remote user on the local network to cause a denial of service (disabling of multicast reports) if the system is running multicast applications (CVE-2002-2185, moderate) - a flaw which allowed a local user to write to firmware on read-only opened /dev/cdrom devices (CVE-2004-1190, moderate) - a flaw in gzip/zlib handling internal to the kernel that may allow a local user to cause a denial of service (crash) (CVE-2005-2458, low) - a flaw in procfs handling during unloading of modules that allowed a local user to cause a denial of service or potentially gain privileges (CVE-2005-2709, moderate) - a flaw in the SCSI procfs interface that allowed a local user to cause a denial of service (crash) (CVE-2005-2800, moderate) - a flaw in 32-bit-compat handling of the TIOCGDEV ioctl that allowed a local user to cause a denial of service (crash) (CVE-2005-3044, important) - a race condition when threads share memory mapping that allowed local users to cause a denial of service (deadlock) (CVE-2005-3106, important) - a flaw when trying to mount a non-hfsplus filesystem using hfsplus that allowed local users to cause a denial of service (crash) (CVE-2005-3109, moderate) - a minor info leak with the get_thread_area() syscall that allowed a local user to view uninitialized kernel stack data (CVE-2005-3276, low) - a flaw in mq_open system call that allowed a local user to cause a denial of service (crash) (CVE-2005-3356, important) - a flaw in set_mempolicy that allowed a local user on some 64-bit architectures to cause a denial of service (crash) (CVE-2005-3358, important) - a flaw in the auto-reap of child processes that allowed a local user to cause a denial of service (crash) (CVE-2005-3784, important) - a flaw in the IPv6 flowlabel code that allowed a local user to cause a denial of service (crash) (CVE-2005-3806, important) - a flaw in network ICMP processing that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3848, important) - a flaw in file lease time-out handling that allowed a local user to cause a denial of service (log file overflow) (CVE-2005-3857, moderate) - a flaw in network IPv6 xfrm handling that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3858, important) - a flaw in procfs handling that allowed a local user to read kernel memory (CVE-2005-4605, important) All Red Hat Enterprise Linux 4 users are advised to upgrade their kernels to the packages associated with their machine architectures and configurations as listed in this erratum.
    last seen2020-06-01
    modified2020-06-02
    plugin id21977
    published2006-07-05
    reporterThis script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/21977
    titleCentOS 4 : kernel (CESA-2006:0101)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Red Hat Security Advisory RHSA-2006:0101 and 
    # CentOS Errata and Security Advisory 2006:0101 respectively.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(21977);
      script_version("1.21");
      script_cvs_date("Date: 2019/10/25 13:36:03");
    
      script_cve_id("CVE-2002-2185", "CVE-2004-1190", "CVE-2005-2458", "CVE-2005-2709", "CVE-2005-2800", "CVE-2005-3044", "CVE-2005-3106", "CVE-2005-3109", "CVE-2005-3276", "CVE-2005-3356", "CVE-2005-3358", "CVE-2005-3784", "CVE-2005-3806", "CVE-2005-3848", "CVE-2005-3857", "CVE-2005-3858", "CVE-2005-4605");
      script_xref(name:"RHSA", value:"2006:0101");
    
      script_name(english:"CentOS 4 : kernel (CESA-2006:0101)");
      script_summary(english:"Checks rpm output for the updated packages");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote CentOS host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Updated kernel packages that fix several security issues in the Red
    Hat Enterprise Linux 4 kernel are now available.
    
    This security advisory has been rated as having important security
    impact by the Red Hat Security Response Team.
    
    The Linux kernel handles the basic functions of the operating system.
    
    These new kernel packages contain fixes for the security issues
    described below :
    
      - a flaw in network IGMP processing that a allowed a
        remote user on the local network to cause a denial of
        service (disabling of multicast reports) if the system
        is running multicast applications (CVE-2002-2185,
        moderate)
    
      - a flaw which allowed a local user to write to firmware
        on read-only opened /dev/cdrom devices (CVE-2004-1190,
        moderate)
    
      - a flaw in gzip/zlib handling internal to the kernel that
        may allow a local user to cause a denial of service
        (crash) (CVE-2005-2458, low)
    
      - a flaw in procfs handling during unloading of modules
        that allowed a local user to cause a denial of service
        or potentially gain privileges (CVE-2005-2709, moderate)
    
      - a flaw in the SCSI procfs interface that allowed a local
        user to cause a denial of service (crash)
        (CVE-2005-2800, moderate)
    
      - a flaw in 32-bit-compat handling of the TIOCGDEV ioctl
        that allowed a local user to cause a denial of service
        (crash) (CVE-2005-3044, important)
    
      - a race condition when threads share memory mapping that
        allowed local users to cause a denial of service
        (deadlock) (CVE-2005-3106, important)
    
      - a flaw when trying to mount a non-hfsplus filesystem
        using hfsplus that allowed local users to cause a denial
        of service (crash) (CVE-2005-3109, moderate)
    
      - a minor info leak with the get_thread_area() syscall
        that allowed a local user to view uninitialized kernel
        stack data (CVE-2005-3276, low)
    
      - a flaw in mq_open system call that allowed a local user
        to cause a denial of service (crash) (CVE-2005-3356,
        important)
    
      - a flaw in set_mempolicy that allowed a local user on
        some 64-bit architectures to cause a denial of service
        (crash) (CVE-2005-3358, important)
    
      - a flaw in the auto-reap of child processes that allowed
        a local user to cause a denial of service (crash)
        (CVE-2005-3784, important)
    
      - a flaw in the IPv6 flowlabel code that allowed a local
        user to cause a denial of service (crash)
        (CVE-2005-3806, important)
    
      - a flaw in network ICMP processing that allowed a local
        user to cause a denial of service (memory exhaustion)
        (CVE-2005-3848, important)
    
      - a flaw in file lease time-out handling that allowed a
        local user to cause a denial of service (log file
        overflow) (CVE-2005-3857, moderate)
    
      - a flaw in network IPv6 xfrm handling that allowed a
        local user to cause a denial of service (memory
        exhaustion) (CVE-2005-3858, important)
    
      - a flaw in procfs handling that allowed a local user to
        read kernel memory (CVE-2005-4605, important)
    
    All Red Hat Enterprise Linux 4 users are advised to upgrade their
    kernels to the packages associated with their machine architectures
    and configurations as listed in this erratum."
      );
      # https://lists.centos.org/pipermail/centos-announce/2006-January/012580.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?4839b252"
      );
      # https://lists.centos.org/pipermail/centos-announce/2006-January/012581.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?d8112949"
      );
      # https://lists.centos.org/pipermail/centos-announce/2006-January/012582.html
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.nessus.org/u?ec839998"
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected kernel packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
      script_set_attribute(attribute:"exploited_by_malware", value:"true");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-doc");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-hugemem");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-hugemem-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-smp");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:kernel-smp-devel");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:4");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2002/12/31");
      script_set_attribute(attribute:"patch_publication_date", value:"2006/01/17");
      script_set_attribute(attribute:"plugin_publication_date", value:"2006/07/05");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"CentOS Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/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/CentOS/release");
    if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS");
    os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS");
    os_ver = os_ver[1];
    if (! preg(pattern:"^4([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 4.x", "CentOS " + os_ver);
    
    if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && "ia64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu);
    
    
    flag = 0;
    if (rpm_check(release:"CentOS-4", reference:"kernel-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", reference:"kernel-devel-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"i386", reference:"kernel-doc-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"x86_64", reference:"kernel-doc-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"i386", reference:"kernel-hugemem-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"i386", reference:"kernel-hugemem-devel-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"i386", reference:"kernel-smp-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"x86_64", reference:"kernel-smp-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"i386", reference:"kernel-smp-devel-2.6.9-22.0.2.EL")) flag++;
    if (rpm_check(release:"CentOS-4", cpu:"x86_64", reference:"kernel-smp-devel-2.6.9-22.0.2.EL")) flag++;
    
    
    if (flag)
    {
      security_report_v4(
        port       : 0,
        severity   : SECURITY_HOLE,
        extra      : rpm_report_get()
      );
      exit(0);
    }
    else
    {
      tested = pkg_tests_get();
      if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
      else audit(AUDIT_PACKAGE_NOT_INSTALLED, "kernel / kernel-devel / kernel-doc / kernel-hugemem / etc");
    }
    
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2006-0140.NASL
    descriptionUpdated kernel packages that fix several security issues in the Red Hat Enterprise Linux 3 kernel are now available. This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the operating system. These new kernel packages contain fixes for the security issues described below : - a flaw in network IGMP processing that a allowed a remote user on the local network to cause a denial of service (disabling of multicast reports) if the system is running multicast applications (CVE-2002-2185, moderate) - a flaw in remap_page_range() with O_DIRECT writes that allowed a local user to cause a denial of service (crash) (CVE-2004-1057, important) - a flaw in exec() handling on some 64-bit architectures that allowed a local user to cause a denial of service (crash) (CVE-2005-2708, important) - a flaw in procfs handling during unloading of modules that allowed a local user to cause a denial of service or potentially gain privileges (CVE-2005-2709, moderate) - a flaw in IPv6 network UDP port hash table lookups that allowed a local user to cause a denial of service (hang) (CVE-2005-2973, important) - a flaw in 32-bit-compat handling of the TIOCGDEV ioctl that allowed a local user to cause a denial of service (crash) (CVE-2005-3044, important) - a network buffer info leak using the orinoco driver that allowed a remote user to possibly view uninitialized data (CVE-2005-3180, important) - a flaw in IPv4 network TCP and UDP netfilter handling that allowed a local user to cause a denial of service (crash) (CVE-2005-3275, important) - a flaw in the IPv6 flowlabel code that allowed a local user to cause a denial of service (crash) (CVE-2005-3806, important) - a flaw in network ICMP processing that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3848, important) - a flaw in file lease time-out handling that allowed a local user to cause a denial of service (log file overflow) (CVE-2005-3857, moderate) - a flaw in network IPv6 xfrm handling that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3858, important) All Red Hat Enterprise Linux 3 users are advised to upgrade their kernels to the packages associated with their machine architecture and configurations as listed in this erratum.
    last seen2020-06-01
    modified2020-06-02
    plugin id20751
    published2006-01-20
    reporterThis script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/20751
    titleRHEL 3 : kernel (RHSA-2006:0140)
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2006-0191.NASL
    descriptionUpdated kernel packages that fix a number of security issues as well as other bugs are now available for Red Hat Enterprise Linux 2.1 (32 bit architectures) This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the operating system. These new kernel packages contain fixes for the security issues described below : - a flaw in network IGMP processing that a allowed a remote user on the local network to cause a denial of service (disabling of multicast reports) if the system is running multicast applications (CVE-2002-2185, moderate) - a race condition that allowed local users to read the environment variables of another process (CVE-2004-1058, low) - a flaw in the open_exec function of execve that allowed a local user to read setuid ELF binaries that should otherwise be protected by standard permissions. (CVE-2004-1073, moderate). Red Hat originally reported this flaw as being fixed by RHSA-2004:504, but a patch for this issue was missing from that update. - a flaw in the coda module that allowed a local user to cause a denial of service (crash) or possibly gain privileges (CVE-2005-0124, moderate) - a potential leak of kernel data from ext2 file system handling (CVE-2005-0400, low) - flaws in ISO-9660 file system handling that allowed the mounting of an invalid image on a CD-ROM to cause a denial of service (crash) or potentially execute arbitrary code (CVE-2005-0815, moderate) - a flaw in gzip/zlib handling internal to the kernel that may allow a local user to cause a denial of service (crash) (CVE-2005-2458, low) - a flaw in procfs handling during unloading of modules that allowed a local user to cause a denial of service or potentially gain privileges (CVE-2005-2709, moderate) - a flaw in IPv6 network UDP port hash table lookups that allowed a local user to cause a denial of service (hang) (CVE-2005-2973, important) - a network buffer info leak using the orinoco driver that allowed a remote user to possibly view uninitialized data (CVE-2005-3180, important) - a flaw in IPv4 network TCP and UDP netfilter handling that allowed a local user to cause a denial of service (crash) (CVE-2005-3275, important) - a flaw in the IPv6 flowlabel code that allowed a local user to cause a denial of service (crash) (CVE-2005-3806, important) The following bugs were also addressed : - Handle set_brk() errors in binfmt_elf/aout - Correct error handling in shmem_ioctl - Correct scsi error return - Fix netdump time keeping bug - Fix netdump link-down freeze - Fix FAT fs deadlock All Red Hat Enterprise Linux 2.1 users are advised to upgrade their kernels to the packages associated with their machine architectures and configurations as listed in this erratum.
    last seen2020-06-01
    modified2020-06-02
    plugin id20855
    published2006-02-05
    reporterThis script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/20855
    titleRHEL 2.1 : kernel (RHSA-2006:0191)
  • NASL familyCentOS Local Security Checks
    NASL idCENTOS_RHSA-2006-0140.NASL
    descriptionUpdated kernel packages that fix several security issues in the Red Hat Enterprise Linux 3 kernel are now available. This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the operating system. These new kernel packages contain fixes for the security issues described below : - a flaw in network IGMP processing that a allowed a remote user on the local network to cause a denial of service (disabling of multicast reports) if the system is running multicast applications (CVE-2002-2185, moderate) - a flaw in remap_page_range() with O_DIRECT writes that allowed a local user to cause a denial of service (crash) (CVE-2004-1057, important) - a flaw in exec() handling on some 64-bit architectures that allowed a local user to cause a denial of service (crash) (CVE-2005-2708, important) - a flaw in procfs handling during unloading of modules that allowed a local user to cause a denial of service or potentially gain privileges (CVE-2005-2709, moderate) - a flaw in IPv6 network UDP port hash table lookups that allowed a local user to cause a denial of service (hang) (CVE-2005-2973, important) - a flaw in 32-bit-compat handling of the TIOCGDEV ioctl that allowed a local user to cause a denial of service (crash) (CVE-2005-3044, important) - a network buffer info leak using the orinoco driver that allowed a remote user to possibly view uninitialized data (CVE-2005-3180, important) - a flaw in IPv4 network TCP and UDP netfilter handling that allowed a local user to cause a denial of service (crash) (CVE-2005-3275, important) - a flaw in the IPv6 flowlabel code that allowed a local user to cause a denial of service (crash) (CVE-2005-3806, important) - a flaw in network ICMP processing that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3848, important) - a flaw in file lease time-out handling that allowed a local user to cause a denial of service (log file overflow) (CVE-2005-3857, moderate) - a flaw in network IPv6 xfrm handling that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3858, important) All Red Hat Enterprise Linux 3 users are advised to upgrade their kernels to the packages associated with their machine architecture and configurations as listed in this erratum.
    last seen2020-06-01
    modified2020-06-02
    plugin id21881
    published2006-07-03
    reporterThis script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/21881
    titleCentOS 3 : kernel (CESA-2006:0140)
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DSA-1017.NASL
    descriptionSeveral local and remote vulnerabilities have been discovered in the Linux kernel that may lead to a denial of service or the execution of arbitrary code. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2004-1017 Multiple overflows exist in the io_edgeport driver which might be usable as a denial of service attack vector. - CVE-2005-0124 Bryan Fulton reported a bounds checking bug in the coda_pioctl function which may allow local users to execute arbitrary code or trigger a denial of service attack. - CVE-2005-0449 An error in the skb_checksum_help() function from the netfilter framework has been discovered that allows the bypass of packet filter rules or a denial of service attack. - CVE-2005-2457 Tim Yamin discovered that insufficient input validation in the zisofs driver for compressed ISO file systems allows a denial of service attack through maliciously crafted ISO images. - CVE-2005-2490 A buffer overflow in the sendmsg() function allows local users to execute arbitrary code. - CVE-2005-2555 Herbert Xu discovered that the setsockopt() function was not restricted to users/processes with the CAP_NET_ADMIN capability. This allows attackers to manipulate IPSEC policies or initiate a denial of service attack. - CVE-2005-2709 Al Viro discovered a race condition in the /proc handling of network devices. A (local) attacker could exploit the stale reference after interface shutdown to cause a denial of service or possibly execute code in kernel mode. - CVE-2005-2800 Jan Blunck discovered that repeated failed reads of /proc/scsi/sg/devices leak memory, which allows a denial of service attack. - CVE-2005-2973 Tetsuo Handa discovered that the udp_v6_get_port() function from the IPv6 code can be forced into an endless loop, which allows a denial of service attack. - CVE-2005-3044 Vasiliy Averin discovered that the reference counters from sockfd_put() and fput() can be forced into overlapping, which allows a denial of service attack through a NULL pointer dereference. - CVE-2005-3053 Eric Dumazet discovered that the set_mempolicy() system call accepts a negative value for its first argument, which triggers a BUG() assert. This allows a denial of service attack. - CVE-2005-3055 Harald Welte discovered that if a process issues a USB Request Block (URB) to a device and terminates before the URB completes, a stale pointer would be dereferenced. This could be used to trigger a denial of service attack. - CVE-2005-3180 Pavel Roskin discovered that the driver for Orinoco wireless cards clears its buffers insufficiently. This could leak sensitive information into user space. - CVE-2005-3181 Robert Derr discovered that the audit subsystem uses an incorrect function to free memory, which allows a denial of service attack. - CVE-2005-3257 Rudolf Polzer discovered that the kernel improperly restricts access to the KDSKBSENT ioctl, which can possibly lead to privilege escalation. - CVE-2005-3356 Doug Chapman discovered that the mq_open syscall can be tricked into decrementing an internal counter twice, which allows a denial of service attack through a kernel panic. - CVE-2005-3358 Doug Chapman discovered that passing a zero bitmask to the set_mempolicy() system call leads to a kernel panic, which allows a denial of service attack. - CVE-2005-3783 The ptrace code using CLONE_THREAD didn
    last seen2020-06-01
    modified2020-06-02
    plugin id22559
    published2006-10-14
    reporterThis script is Copyright (C) 2006-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/22559
    titleDebian DSA-1017-1 : kernel-source-2.6.8 - several vulnerabilities
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2006-0101.NASL
    descriptionUpdated kernel packages that fix several security issues in the Red Hat Enterprise Linux 4 kernel are now available. This security advisory has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the operating system. These new kernel packages contain fixes for the security issues described below : - a flaw in network IGMP processing that a allowed a remote user on the local network to cause a denial of service (disabling of multicast reports) if the system is running multicast applications (CVE-2002-2185, moderate) - a flaw which allowed a local user to write to firmware on read-only opened /dev/cdrom devices (CVE-2004-1190, moderate) - a flaw in gzip/zlib handling internal to the kernel that may allow a local user to cause a denial of service (crash) (CVE-2005-2458, low) - a flaw in procfs handling during unloading of modules that allowed a local user to cause a denial of service or potentially gain privileges (CVE-2005-2709, moderate) - a flaw in the SCSI procfs interface that allowed a local user to cause a denial of service (crash) (CVE-2005-2800, moderate) - a flaw in 32-bit-compat handling of the TIOCGDEV ioctl that allowed a local user to cause a denial of service (crash) (CVE-2005-3044, important) - a race condition when threads share memory mapping that allowed local users to cause a denial of service (deadlock) (CVE-2005-3106, important) - a flaw when trying to mount a non-hfsplus filesystem using hfsplus that allowed local users to cause a denial of service (crash) (CVE-2005-3109, moderate) - a minor info leak with the get_thread_area() syscall that allowed a local user to view uninitialized kernel stack data (CVE-2005-3276, low) - a flaw in mq_open system call that allowed a local user to cause a denial of service (crash) (CVE-2005-3356, important) - a flaw in set_mempolicy that allowed a local user on some 64-bit architectures to cause a denial of service (crash) (CVE-2005-3358, important) - a flaw in the auto-reap of child processes that allowed a local user to cause a denial of service (crash) (CVE-2005-3784, important) - a flaw in the IPv6 flowlabel code that allowed a local user to cause a denial of service (crash) (CVE-2005-3806, important) - a flaw in network ICMP processing that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3848, important) - a flaw in file lease time-out handling that allowed a local user to cause a denial of service (log file overflow) (CVE-2005-3857, moderate) - a flaw in network IPv6 xfrm handling that allowed a local user to cause a denial of service (memory exhaustion) (CVE-2005-3858, important) - a flaw in procfs handling that allowed a local user to read kernel memory (CVE-2005-4605, important) All Red Hat Enterprise Linux 4 users are advised to upgrade their kernels to the packages associated with their machine architectures and configurations as listed in this erratum.
    last seen2020-06-01
    modified2020-06-02
    plugin id20732
    published2006-01-17
    reporterThis script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/20732
    titleRHEL 4 : kernel (RHSA-2006:0101)
  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DSA-1018.NASL
    descriptionThe original update lacked recompiled ALSA modules against the new kernel ABI. Furthermore, kernel-latest-2.4-sparc now correctly depends on the updated packages. For completeness we
    last seen2020-06-01
    modified2020-06-02
    plugin id22560
    published2006-10-14
    reporterThis script is Copyright (C) 2006-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/22560
    titleDebian DSA-1018-2 : kernel-source-2.4.27 - several vulnerabilities
  • NASL familyMandriva Local Security Checks
    NASL idMANDRAKE_MDKSA-2006-059.NASL
    descriptionA number of vulnerabilities were discovered and corrected in the Linux 2.6 kernel : sysctl.c in the Linux kernel prior to 2.6.14.1 allows local users to cause a Denial of Service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table (CVE-2005-2709). Multiple vulnerabilities in versions prior to 2.6.13.2 allow local users to cause a DoS (oops from null dereference) via fput in a 32bit ioctl on 64-bit x86 systems or sockfd_put in the 32-bit routing_ioctl function on 64-bit systems (CVE-2005-3044). Note that this was previously partially corrected in MDKSA-2005:235. Prior to 2.6.14, the kernel
    last seen2020-06-01
    modified2020-06-02
    plugin id21133
    published2006-03-23
    reporterThis script is Copyright (C) 2006-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/21133
    titleMandrake Linux Security Advisory : kernel (MDKSA-2006:059)
  • NASL familyUbuntu Local Security Checks
    NASL idUBUNTU_USN-219-1.NASL
    descriptionAl Viro discovered a race condition in the /proc file handler of network devices. A local attacker could exploit this by opening any file in /proc/sys/net/ipv4/conf/<interface>/ and waiting until that interface was shut down. Under certain circumstances this could lead to a kernel crash or even arbitrary code execution with full kernel privileges. (CVE-2005-2709) Tetsuo Handa discovered a local Denial of Service vulnerability in the udp_v6_get_port() function. On computers which use IPv6, a local attacker could exploit this to trigger an infinite loop in the kernel. (CVE-2005-2973) Harald Welte discovered a Denial of Service vulnerability in the USB devio driver. A local attacker could exploit this by sending an
    last seen2020-06-01
    modified2020-06-02
    plugin id65105
    published2013-03-09
    reporterUbuntu Security Notice (C) 2005-2019 Canonical, Inc. / NASL script (C) 2013-2016 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/65105
    titleUbuntu 4.10 / 5.10 : linux-source-2.6.8.1/-2.6.10/-2.6.12 vulnerabilities (USN-219-1)

Oval

accepted2013-04-29T04:08:19.105-04:00
classvulnerability
contributors
  • nameAharon Chernin
    organizationSCAP.com, LLC
  • nameDragos Prisaca
    organizationG2, Inc.
definition_extensions
  • commentThe operating system installed on the system is Red Hat Enterprise Linux 3
    ovaloval:org.mitre.oval:def:11782
  • commentCentOS Linux 3.x
    ovaloval:org.mitre.oval:def:16651
  • commentThe operating system installed on the system is Red Hat Enterprise Linux 4
    ovaloval:org.mitre.oval:def:11831
  • commentCentOS Linux 4.x
    ovaloval:org.mitre.oval:def:16636
  • commentOracle Linux 4.x
    ovaloval:org.mitre.oval:def:15990
descriptionThe sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.
familyunix
idoval:org.mitre.oval:def:10746
statusaccepted
submitted2010-07-09T03:56:16-04:00
titleThe sysctl functionality (sysctl.c) in Linux kernel before 2.6.14.1 allows local users to cause a denial of service (kernel oops) and possibly execute code by opening an interface file in /proc/sys/net/ipv4/conf/, waiting until the interface is unregistered, then obtaining and modifying function pointers in memory that was used for the ctl_table.
version26

Redhat

advisories
  • rhsa
    idRHSA-2006:0101
  • rhsa
    idRHSA-2006:0140
  • rhsa
    idRHSA-2006:0190
  • rhsa
    idRHSA-2006:0191
rpms
  • kernel-0:2.6.9-22.0.2.EL
  • kernel-debuginfo-0:2.6.9-22.0.2.EL
  • kernel-devel-0:2.6.9-22.0.2.EL
  • kernel-doc-0:2.6.9-22.0.2.EL
  • kernel-hugemem-0:2.6.9-22.0.2.EL
  • kernel-hugemem-devel-0:2.6.9-22.0.2.EL
  • kernel-smp-0:2.6.9-22.0.2.EL
  • kernel-smp-devel-0:2.6.9-22.0.2.EL
  • kernel-0:2.4.21-37.0.1.EL
  • kernel-BOOT-0:2.4.21-37.0.1.EL
  • kernel-debuginfo-0:2.4.21-37.0.1.EL
  • kernel-doc-0:2.4.21-37.0.1.EL
  • kernel-hugemem-0:2.4.21-37.0.1.EL
  • kernel-hugemem-unsupported-0:2.4.21-37.0.1.EL
  • kernel-smp-0:2.4.21-37.0.1.EL
  • kernel-smp-unsupported-0:2.4.21-37.0.1.EL
  • kernel-source-0:2.4.21-37.0.1.EL
  • kernel-unsupported-0:2.4.21-37.0.1.EL

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 15365 CVE(CAN) ID: CVE-2005-2709 Linux kernel是开放源码操作系统Linux所使用的内核。 Linux Kernel的&quot;sysctl.c&quot;在&quot;/proc/sys/net/ipv4/conf/&quot;中处理接口注销时存在拒绝服务漏洞。恶意用户可以利用这个漏洞导致系统忙碌,造成服务不可用。 Linux kernel &lt; 2.6.14.1 Linux ----- 目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载: * Linux Upgrade linux-2.6.14.1.tar.bz2 <a href=http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.14.1.tar.bz2 target=_blank>http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.14.1.tar.bz2</a> RedHat ------ RedHat已经为此发布了一个安全公告(RHSA-2006:0101-01)以及相应补丁: RHSA-2006:0101-01:Important: kernel security update 链接:<a href=http://lwn.net/Alerts/168077/?format=printable target=_blank>http://lwn.net/Alerts/168077/?format=printable</a>
idSSV:4213
last seen2017-11-19
modified2006-08-17
published2006-08-17
reporterRoot
titleLinux Kernel Sysctl接口注销本地拒绝服务漏洞

References