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nessusThis script is Copyright (C) 2011-2021 Tenable Network Security, Inc.MANDRIVA_MDVSA-2011-145.NASL
HistoryOct 10, 2011 - 12:00 a.m.

Mandriva Linux Security Advisory : libxml2 (MDVSA-2011:145)

2011-10-1000:00:00
This script is Copyright (C) 2011-2021 Tenable Network Security, Inc.
www.tenable.com
12

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.04 Low

EPSS

Percentile

92.1%

Double free vulnerabilities in libxml2 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted XPath expression and via vectors related to XPath handling (CVE-2011-2821, CVE-2011-2834).

Packages for 2009.0 are provided as of the Extended Maintenance Program. Please visit this link to learn more:
http://store.mandriva.com/product_info.php?cPath=149 products_id=490

The updated packages have been patched to correct these issues.

#%NASL_MIN_LEVEL 70300

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Mandriva Linux Security Advisory MDVSA-2011:145. 
# The text itself is copyright (C) Mandriva S.A.
#

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

if (description)
{
  script_id(56429);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2011-2821", "CVE-2011-2834");
  script_bugtraq_id(49279, 49658);
  script_xref(name:"MDVSA", value:"2011:145");

  script_name(english:"Mandriva Linux Security Advisory : libxml2 (MDVSA-2011:145)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Mandriva Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Double free vulnerabilities in libxml2 allows remote attackers to
cause a denial of service or possibly have unspecified other impact
via a crafted XPath expression and via vectors related to XPath
handling (CVE-2011-2821, CVE-2011-2834).

Packages for 2009.0 are provided as of the Extended Maintenance
Program. Please visit this link to learn more:
http://store.mandriva.com/product_info.php?cPath=149 products_id=490

The updated packages have been patched to correct these issues."
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:ND/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:mandriva:linux:lib64xml2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:lib64xml2_2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:libxml2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:libxml2-python");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:libxml2-utils");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:libxml2_2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:linux:2009.0");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:linux:2010.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:mandriva:linux:2011");

  script_set_attribute(attribute:"patch_publication_date", value:"2011/10/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/10/10");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2011-2021 Tenable Network Security, Inc.");
  script_family(english:"Mandriva Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/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);
if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux");
if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu);


flag = 0;
if (rpm_check(release:"MDK2009.0", cpu:"x86_64", reference:"lib64xml2-devel-2.7.1-1.8mdv2009.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2009.0", cpu:"x86_64", reference:"lib64xml2_2-2.7.1-1.8mdv2009.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2009.0", cpu:"i386", reference:"libxml2-devel-2.7.1-1.8mdv2009.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2009.0", reference:"libxml2-python-2.7.1-1.8mdv2009.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2009.0", reference:"libxml2-utils-2.7.1-1.8mdv2009.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2009.0", cpu:"i386", reference:"libxml2_2-2.7.1-1.8mdv2009.0", yank:"mdv")) flag++;

if (rpm_check(release:"MDK2010.1", cpu:"x86_64", reference:"lib64xml2-devel-2.7.7-1.4mdv2010.2", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2010.1", cpu:"x86_64", reference:"lib64xml2_2-2.7.7-1.4mdv2010.2", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2010.1", cpu:"i386", reference:"libxml2-devel-2.7.7-1.4mdv2010.2", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2010.1", reference:"libxml2-python-2.7.7-1.4mdv2010.2", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2010.1", reference:"libxml2-utils-2.7.7-1.4mdv2010.2", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2010.1", cpu:"i386", reference:"libxml2_2-2.7.7-1.4mdv2010.2", yank:"mdv")) flag++;

if (rpm_check(release:"MDK2011", cpu:"x86_64", reference:"lib64xml2-devel-2.7.8-6.2-mdv2011.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2011", cpu:"x86_64", reference:"lib64xml2_2-2.7.8-6.2-mdv2011.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2011", cpu:"i386", reference:"libxml2-devel-2.7.8-6.2-mdv2011.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2011", reference:"libxml2-python-2.7.8-6.2-mdv2011.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2011", reference:"libxml2-utils-2.7.8-6.2-mdv2011.0", yank:"mdv")) flag++;
if (rpm_check(release:"MDK2011", cpu:"i386", reference:"libxml2_2-2.7.8-6.2-mdv2011.0", yank:"mdv")) 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
mandrivalinuxlib64xml2-develp-cpe:/a:mandriva:linux:lib64xml2-devel
mandrivalinuxlib64xml2_2p-cpe:/a:mandriva:linux:lib64xml2_2
mandrivalinuxlibxml2-develp-cpe:/a:mandriva:linux:libxml2-devel
mandrivalinuxlibxml2-pythonp-cpe:/a:mandriva:linux:libxml2-python
mandrivalinuxlibxml2-utilsp-cpe:/a:mandriva:linux:libxml2-utils
mandrivalinuxlibxml2_2p-cpe:/a:mandriva:linux:libxml2_2
mandrivalinux2009.0cpe:/o:mandriva:linux:2009.0
mandrivalinux2010.1cpe:/o:mandriva:linux:2010.1
mandrivalinux2011cpe:/o:mandriva:linux:2011

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.04 Low

EPSS

Percentile

92.1%