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openvasCopyright (C) 2012 Greenbone AGOPENVAS:1361412562310881406
HistoryJul 30, 2012 - 12:00 a.m.

CentOS Update for kernel CESA-2011:1386 centos5 x86_64

2012-07-3000:00:00
Copyright (C) 2012 Greenbone AG
plugins.openvas.org
15

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

7.9 High

AI Score

Confidence

High

8.3 High

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:N/C:C/I:C/A:C

0.016 Low

EPSS

Percentile

87.1%

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2012 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_xref(name:"URL", value:"http://lists.centos.org/pipermail/centos-announce/2011-October/018127.html");
  script_oid("1.3.6.1.4.1.25623.1.0.881406");
  script_version("2023-11-02T05:05:26+0000");
  script_tag(name:"last_modification", value:"2023-11-02 05:05:26 +0000 (Thu, 02 Nov 2023)");
  script_tag(name:"creation_date", value:"2012-07-30 17:46:47 +0530 (Mon, 30 Jul 2012)");
  script_cve_id("CVE-2009-4067", "CVE-2011-1160", "CVE-2011-1585", "CVE-2011-1833",
                "CVE-2011-2484", "CVE-2011-2496", "CVE-2011-2695", "CVE-2011-2699",
                "CVE-2011-2723", "CVE-2011-2942", "CVE-2011-3131", "CVE-2011-3188",
                "CVE-2011-3191", "CVE-2011-3209", "CVE-2011-3347");
  script_tag(name:"cvss_base", value:"8.3");
  script_tag(name:"cvss_base_vector", value:"AV:A/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-07-31 10:59:00 +0000 (Fri, 31 Jul 2020)");
  script_xref(name:"CESA", value:"2011:1386");
  script_name("CentOS Update for kernel CESA-2011:1386 centos5 x86_64");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'kernel'
  package(s) announced via the referenced advisory.");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("CentOS Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/centos", "ssh/login/rpms", re:"ssh/login/release=CentOS5");
  script_tag(name:"affected", value:"kernel on CentOS 5");
  script_tag(name:"solution", value:"Please install the updated packages.");
  script_tag(name:"insight", value:"The kernel packages contain the Linux kernel, the core of any Linux
  operating system.

  Security fixes:

  * The maximum file offset handling for ext4 file systems could allow a
  local, unprivileged user to cause a denial of service. (CVE-2011-2695,
  Important)

  * IPv6 fragment identification value generation could allow a remote
  attacker to disrupt a target system's networking, preventing legitimate
  users from accessing its services. (CVE-2011-2699, Important)

  * A malicious CIFS (Common Internet File System) server could send a
  specially-crafted response to a directory read request that would result in
  a denial of service or privilege escalation on a system that has a CIFS
  share mounted. (CVE-2011-3191, Important)

  * A local attacker could use mount.ecryptfs_private to mount (and then
  access) a directory they would otherwise not have access to. Note: To
  correct this issue, the RHSA-2011:1241 ecryptfs-utils update must also be
  installed. (CVE-2011-1833, Moderate)

  * A flaw in the taskstats subsystem could allow a local, unprivileged user
  to cause excessive CPU time and memory use. (CVE-2011-2484, Moderate)

  * Mapping expansion handling could allow a local, unprivileged user to
  cause a denial of service. (CVE-2011-2496, Moderate)

  * GRO (Generic Receive Offload) fields could be left in an inconsistent
  state. An attacker on the local network could use this flaw to cause a
  denial of service. GRO is enabled by default in all network drivers that
  support it. (CVE-2011-2723, Moderate)

  * RHSA-2011:1065 introduced a regression in the Ethernet bridge
  implementation. If a system had an interface in a bridge, and an attacker
  on the local network could send packets to that interface, they could cause
  a denial of service on that system. Xen hypervisor and KVM (Kernel-based
  Virtual Machine) hosts often deploy bridge interfaces. (CVE-2011-2942,
  Moderate)

  * A flaw in the Xen hypervisor IOMMU error handling implementation could
  allow a privileged guest user, within a guest operating system that has
  direct control of a PCI device, to cause performance degradation on the
  host and possibly cause it to hang. (CVE-2011-3131, Moderate)

  * IPv4 and IPv6 protocol sequence number and fragment ID generation could
  allow a man-in-the-middle attacker to inject packets and possibly hijack
  connections. Protocol sequence number and fragment IDs are now more random.
  (CVE-2011-3188, Moderate)

  * A flaw in the kernel's clock implementation could allow a local,
  unprivileged user to cause a denial of service. (CVE-2011-3209, Moderat ...

  Description truncated, please see the referenced URL(s) for more information.");
  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";

if(release == "CentOS5")
{

  if ((res = isrpmvuln(pkg:"kernel", rpm:"kernel~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-debug", rpm:"kernel-debug~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-debug-devel", rpm:"kernel-debug-devel~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-devel", rpm:"kernel-devel~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-doc", rpm:"kernel-doc~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-headers", rpm:"kernel-headers~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-xen", rpm:"kernel-xen~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-xen-devel", rpm:"kernel-xen-devel~2.6.18~274.7.1.el5", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

7.9 High

AI Score

Confidence

High

8.3 High

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:N/C:C/I:C/A:C

0.016 Low

EPSS

Percentile

87.1%