openSUSE Security Update : sudo (openSUSE-SU-2013:0495-1)

2014-06-13T00:00:00
ID OPENSUSE-2013-221.NASL
Type nessus
Reporter Tenable
Modified 2014-06-13T00:00:00

Description

sudo was updated to fix two security issues, where adjusting the time of the syste could be used to regain access to sudo sessions if they onc were granted. (CVE-2013-1775,CVE-2013-1776)

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2013-221.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(74928);
  script_version("$Revision: 1.1 $");
  script_cvs_date("$Date: 2014/06/13 21:09:12 $");

  script_cve_id("CVE-2013-1775", "CVE-2013-1776");

  script_name(english:"openSUSE Security Update : sudo (openSUSE-SU-2013:0495-1)");
  script_summary(english:"Check for the openSUSE-2013-221 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"sudo was updated to fix two security issues, where adjusting the time
of the syste could be used to regain access to sudo sessions if they
onc were granted. (CVE-2013-1775,CVE-2013-1776)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://lists.opensuse.org/opensuse-updates/2013-03/msg00066.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=806919"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=806921"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected sudo packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Mac OS X Sudo Password Bypass');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:'CANVAS');

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:sudo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:sudo-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:sudo-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:sudo-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:12.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:12.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:12.3");

  script_set_attribute(attribute:"patch_publication_date", value:"2013/03/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/06/13");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2014 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/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");

  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)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE12\.1|SUSE12\.2|SUSE12\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "12.1 / 12.2 / 12.3", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE12.1", reference:"sudo-1.8.2-2.14.1") ) flag++;
if ( rpm_check(release:"SUSE12.1", reference:"sudo-debuginfo-1.8.2-2.14.1") ) flag++;
if ( rpm_check(release:"SUSE12.1", reference:"sudo-debugsource-1.8.2-2.14.1") ) flag++;
if ( rpm_check(release:"SUSE12.1", reference:"sudo-devel-1.8.2-2.14.1") ) flag++;
if ( rpm_check(release:"SUSE12.2", reference:"sudo-1.8.5p2-2.4.1") ) flag++;
if ( rpm_check(release:"SUSE12.2", reference:"sudo-debuginfo-1.8.5p2-2.4.1") ) flag++;
if ( rpm_check(release:"SUSE12.2", reference:"sudo-debugsource-1.8.5p2-2.4.1") ) flag++;
if ( rpm_check(release:"SUSE12.2", reference:"sudo-devel-1.8.5p2-2.4.1") ) flag++;
if ( rpm_check(release:"SUSE12.3", reference:"sudo-1.8.6p3-3.5.1") ) flag++;
if ( rpm_check(release:"SUSE12.3", reference:"sudo-debuginfo-1.8.6p3-3.5.1") ) flag++;
if ( rpm_check(release:"SUSE12.3", reference:"sudo-debugsource-1.8.6p3-3.5.1") ) flag++;
if ( rpm_check(release:"SUSE12.3", reference:"sudo-devel-1.8.6p3-3.5.1") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "sudo");
}