SUSE SLES10 Security Update : Xen (SUSE-SU-2015:0889-2) (Venom)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2015:0889-2.
# The text itself is copyright (C) SUSE.
#

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

if (description)
{
  script_id(83852);
  script_version("2.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");

  script_cve_id("CVE-2015-3456");
  script_bugtraq_id(74640);

  script_name(english:"SUSE SLES10 Security Update : Xen (SUSE-SU-2015:0889-2) (Venom)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SUSE host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Xen was updated to fix a buffer overflow in the floppy drive
emulation, which could be used to carry out denial of service attacks
or potential code execution against the host. This vulnerability is
also known as VENOM. (CVE-2015-3456)

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=929339"
  );
  # https://download.suse.com/patch/finder/?keywords=114b7cce479b39879add5cf1937e0e2d
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?32f6c57e"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2015-3456/"
  );
  # https://www.suse.com/support/update/announcement/2015/suse-su-20150889-2.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?25237ea5"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected Xen packages");
  script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:S/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-doc-html");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-doc-pdf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-doc-ps");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-bigsmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-debug");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-kdump");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-kdumppae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-smp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-vmi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-kmp-vmipae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-tools-domU");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:xen-tools-ioemu");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:10");

  script_set_attribute(attribute:"vuln_publication_date", value:"2015/05/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/05/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/05/27");
  script_set_attribute(attribute:"in_the_news", value:"true");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  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)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES10)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES10", "SUSE " + os_ver);

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 " + os_ver, cpu);
if (cpu >!< "i386|i486|i586|i686|x86_64") audit(AUDIT_ARCH_NOT, "i386 / i486 / i586 / i686 / x86_64", cpu);


sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES10" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES10 SP4", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-devel-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-doc-html-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-doc-pdf-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-doc-ps-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-debug-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-default-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-kdump-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-smp-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-libs-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-tools-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-tools-domU-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-tools-ioemu-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-libs-32bit-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-bigsmp-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-kdumppae-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-vmi-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"x86_64", reference:"xen-kmp-vmipae-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-devel-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-doc-html-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-doc-pdf-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-doc-ps-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-debug-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-default-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-kdump-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-smp-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-libs-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-tools-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-tools-domU-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-tools-ioemu-3.2.3_17040_46-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-bigsmp-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-kdumppae-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-vmi-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;
if (rpm_check(release:"SLES10", sp:"4", cpu:"i586", reference:"xen-kmp-vmipae-3.2.3_17040_46_2.6.16.60_0.132.1-0.15.1")) flag++;


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