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openvasCopyright (C) 2011 Greenbone AGOPENVAS:1361412562310880511
HistoryAug 09, 2011 - 12:00 a.m.

CentOS Update for libvirt CESA-2011:0391 centos5 i386

2011-08-0900:00:00
Copyright (C) 2011 Greenbone AG
plugins.openvas.org
11

7 High

AI Score

Confidence

Low

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.075 Low

EPSS

Percentile

94.1%

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2011 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-April/017456.html");
  script_oid("1.3.6.1.4.1.25623.1.0.880511");
  script_version("2023-07-12T05:05:04+0000");
  script_tag(name:"last_modification", value:"2023-07-12 05:05:04 +0000 (Wed, 12 Jul 2023)");
  script_tag(name:"creation_date", value:"2011-08-09 08:20:34 +0200 (Tue, 09 Aug 2011)");
  script_tag(name:"cvss_base", value:"6.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_xref(name:"CESA", value:"2011:0391");
  script_cve_id("CVE-2011-1146");
  script_name("CentOS Update for libvirt CESA-2011:0391 centos5 i386");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libvirt'
  package(s) announced via the referenced advisory.");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 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:"libvirt on CentOS 5");
  script_tag(name:"insight", value:"The libvirt library is a C API for managing and interacting with the
  virtualization capabilities of Linux and other operating systems. In
  addition, libvirt provides tools for remotely managing virtualized systems.

  It was found that several libvirt API calls did not honor the read-only
  permission for connections. A local attacker able to establish a read-only
  connection to libvirtd on a server could use this flaw to execute commands
  that should be restricted to read-write connections, possibly leading to a
  denial of service or privilege escalation. (CVE-2011-1146)

  Note: Previously, using rpmbuild without the '--define 'rhel 5'' option to
  build the libvirt source RPM on Red Hat Enterprise Linux 5 failed with a
  'Failed build dependencies' error for the device-mapper-devel package, as
  this -devel sub-package is not available on Red Hat Enterprise Linux 5.
  With this update, the -devel sub-package is no longer checked by default as
  a dependency when building on Red Hat Enterprise Linux 5, allowing the
  libvirt source RPM to build as expected.

  All libvirt users are advised to upgrade to these updated packages, which
  contain a backported patch to resolve this issue. After installing the
  updated packages, libvirtd must be restarted ('service libvirtd restart')
  for this update to take effect.");
  script_tag(name:"solution", value:"Please install the updated packages.");
  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:"libvirt", rpm:"libvirt~0.8.2~15.el5_6.3", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"libvirt-devel", rpm:"libvirt-devel~0.8.2~15.el5_6.3", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"libvirt-python", rpm:"libvirt-python~0.8.2~15.el5_6.3", rls:"CentOS5")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

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

7 High

AI Score

Confidence

Low

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.075 Low

EPSS

Percentile

94.1%