openSUSE Security Update : xen (openSUSE-2016-34)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2016-34.
#
# The text description of this plugin is (C) SUSE LLC.
#

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

if (description)
{
  script_id(88124);
  script_version("2.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2015-5307", "CVE-2015-7311", "CVE-2015-7504", "CVE-2015-7549", "CVE-2015-7970", "CVE-2015-8104", "CVE-2015-8339", "CVE-2015-8340", "CVE-2015-8341", "CVE-2015-8345", "CVE-2015-8504", "CVE-2015-8550", "CVE-2015-8554", "CVE-2015-8555", "CVE-2015-8558");

  script_name(english:"openSUSE Security Update : xen (openSUSE-2016-34)");
  script_summary(english:"Check for the openSUSE-2016-34 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for xen fixes the following security issues :

  - CVE-2015-8550: paravirtualized drivers incautious about
    shared memory contents (XSA-155, boo#957988)

  - CVE-2015-8558: qemu: usb: infinite loop in
    ehci_advance_state results in DoS (boo#959006)

  - CVE-2015-7549: qemu pci: NULL pointer dereference issue
    (boo#958918)

  - CVE-2015-8504: qemu: ui: vnc: avoid floating point
    exception (boo#958493)

  - CVE-2015-8554: qemu-dm buffer overrun in MSI-X handling
    (XSA-164, boo#958007) 

  - CVE-2015-8555: information leak in legacy x86 FPU/XMM
    initialization (XSA-165, boo#958009)

  - boo#958523 xen: ioreq handling possibly susceptible to
    multiple read issue (XSA-166)

  - CVE-2015-8345: xen: qemu: net: eepro100: infinite loop
    in processing command block list (boo#956832)

  - boo#956592: xen: virtual PMU is unsupported (XSA-163)

  - CVE-2015-8339, CVE-2015-8340: xen: XENMEM_exchange error
    handling issues (XSA-159, boo#956408)

  - CVE-2015-8341: xen: libxl leak of pv kernel and initrd
    on error (XSA-160, boo#956409)

  - CVE-2015-7504: xen: heap buffer overflow vulnerability
    in pcnet emulator (XSA-162, boo#956411)

  - CVE-2015-7311: xen: libxl fails to honour readonly flag
    on disks with qemu-xen (xsa-142, boo#947165)

  - CVE-2015-8104: Xen: guest to host DoS by triggering an
    infinite loop in microcode via #DB exception
    (boo#954405)

  - CVE-2015-5307: xen: x86: CPU lockup during fault
    delivery (XSA-156, boo#954018)

  - CVE-2015-7970: xen: x86: Long latency populate-on-demand
    operation is not preemptible (XSA-150, boo#950704)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=947165"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=950704"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=954018"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=954405"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=956408"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=956409"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=956411"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=956592"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=956832"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=957988"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=958007"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=958009"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=958493"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=958523"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=958918"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=959006"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected xen packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-doc-html");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-default");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-default-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-desktop");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-desktop-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-pae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-kmp-pae-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-libs-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-domU");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-tools-domU-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-xend-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:xen-xend-tools-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.1");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/01/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/01/25");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2021 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/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 !~ "^(SUSE13\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.1", 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:"SUSE13.1", reference:"xen-debugsource-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-devel-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-default-4.3.4_10_k3.11.10_29-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-default-debuginfo-4.3.4_10_k3.11.10_29-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-desktop-4.3.4_10_k3.11.10_29-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-desktop-debuginfo-4.3.4_10_k3.11.10_29-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-pae-4.3.4_10_k3.11.10_29-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-kmp-pae-debuginfo-4.3.4_10_k3.11.10_29-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-libs-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-libs-debuginfo-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-tools-domU-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"xen-tools-domU-debuginfo-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-doc-html-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-libs-32bit-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-libs-debuginfo-32bit-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-tools-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-tools-debuginfo-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-xend-tools-4.3.4_10-53.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"xen-xend-tools-debuginfo-4.3.4_10-53.1") ) 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-debugsource / xen-devel / xen-kmp-default / etc");
}