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nessusThis script is Copyright (C) 2013-2021 Tenable Network Security, Inc.SUSE_11_LIBVIRT-130205.NASL
HistoryFeb 21, 2013 - 12:00 a.m.

SuSE 11.2 Security Update : libvirt (SAT Patch Number 7310)

2013-02-2100:00:00
This script is Copyright (C) 2013-2021 Tenable Network Security, Inc.
www.tenable.com
13

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.018 Low

EPSS

Percentile

88.3%

libvirt was updated to fix the following security issue :

  • A flaw was found in the way message freeing on connection cleanup was handled under certain error conditions. A remote user able to issue commands to libvirt daemon could use this flaw to crash libvirtd or, potentially, escalate their privilages to that of libvirtd process. (CVE-2013-0170)

Also following bug has been fixed :

  • Add managedSave functions to legacy xen driver (bnc#782311)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from SuSE 11 update information. The text itself is
# copyright (C) Novell, Inc.
#

if (NASL_LEVEL < 3000) exit(0);

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(64781);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2013-0170");

  script_name(english:"SuSE 11.2 Security Update : libvirt (SAT Patch Number 7310)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SuSE 11 host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"libvirt was updated to fix the following security issue :

  - A flaw was found in the way message freeing on
    connection cleanup was handled under certain error
    conditions. A remote user able to issue commands to
    libvirt daemon could use this flaw to crash libvirtd or,
    potentially, escalate their privilages to that of
    libvirtd process. (CVE-2013-0170)

Also following bug has been fixed :

  - Add managedSave functions to legacy xen driver
    (bnc#782311)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=782311"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=800976"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-0170.html"
  );
  script_set_attribute(attribute:"solution", value:"Apply SAT patch number 7310.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:suse_linux:11:libvirt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:libvirt-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:libvirt-client-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:libvirt-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:libvirt-python");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");

  script_set_attribute(attribute:"patch_publication_date", value:"2013/02/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/02/21");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2021 Tenable Network Security, Inc.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)11") audit(AUDIT_OS_NOT, "SuSE 11");
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SuSE 11", cpu);

pl = get_kb_item("Host/SuSE/patchlevel");
if (isnull(pl) || int(pl) != 2) audit(AUDIT_OS_NOT, "SuSE 11.2");


flag = 0;
if (rpm_check(release:"SLED11", sp:2, cpu:"i586", reference:"libvirt-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"i586", reference:"libvirt-client-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"i586", reference:"libvirt-doc-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"i586", reference:"libvirt-python-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"x86_64", reference:"libvirt-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"x86_64", reference:"libvirt-client-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"x86_64", reference:"libvirt-client-32bit-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"x86_64", reference:"libvirt-doc-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"x86_64", reference:"libvirt-python-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, reference:"libvirt-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, reference:"libvirt-client-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, reference:"libvirt-doc-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, reference:"libvirt-python-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, cpu:"s390x", reference:"libvirt-client-32bit-0.9.6-0.25.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, cpu:"x86_64", reference:"libvirt-client-32bit-0.9.6-0.25.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:libvirt
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:libvirt-client
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:libvirt-client-32bit
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:libvirt-doc
novellsuse_linux11p-cpe:/a:novell:suse_linux:11:libvirt-python
novellsuse_linux11cpe:/o:novell:suse_linux:11

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.018 Low

EPSS

Percentile

88.3%