openSUSE Security Update : libvirt (openSUSE-2020-1778)

2020-11-02T00:00:00
ID OPENSUSE-2020-1778.NASL
Type nessus
Reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2020-11-06T00:00:00

Description

This update for libvirt fixes the following issues :

- CVE-2020-15708: Added a note to libvirtd.conf about polkit auth in SUSE distros (bsc#1174955).

  • CVE-2020-25637: Fixed a double free in qemuAgentGetInterfaces() (bsc#1177155).

  • qemu: Adjust max memlock on mdev hotplug (bsc#1177480).

  • Xen: Don't add dom0 twice on driver reload (bsc#1176430).

  • virdevmapper: Handle kernel without device-mapper support (bsc#1175465).

  • Fixed an issue where building was failing (bsc#1175574).

This update was imported from the SUSE:SLE-15-SP1:Update update project.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-1778.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(142188);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/11/06");

  script_cve_id("CVE-2020-15708", "CVE-2020-25637");

  script_name(english:"openSUSE Security Update : libvirt (openSUSE-2020-1778)");
  script_summary(english:"Check for the openSUSE-2020-1778 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 libvirt fixes the following issues :

	 - CVE-2020-15708: Added a note to libvirtd.conf about polkit auth
in SUSE distros (bsc#1174955).

  - CVE-2020-25637: Fixed a double free in
    qemuAgentGetInterfaces() (bsc#1177155).

  - qemu: Adjust max memlock on mdev hotplug (bsc#1177480).

  - Xen: Don't add dom0 twice on driver reload
    (bsc#1176430).

  - virdevmapper: Handle kernel without device-mapper
    support (bsc#1175465).

  - Fixed an issue where building was failing (bsc#1175574).

This update was imported from the SUSE:SLE-15-SP1:Update update
project."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1174955"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1175465"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1175574"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1176430"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1177155"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1177480"
  );
  script_set_attribute(
    attribute:"solution",
    value:"Update the affected libvirt packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-admin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-admin-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-bash-completion");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-client-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-config-network");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-config-nwfilter");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-interface");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-interface-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-libxl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-libxl-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-lxc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-lxc-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-network");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-network-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nodedev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nodedev-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nwfilter");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nwfilter-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-qemu");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-qemu-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-secret");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-secret-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-core-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-disk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-disk-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-gluster");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-gluster-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-iscsi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-iscsi-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-logical");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-logical-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-mpath");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-mpath-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-rbd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-rbd-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-scsi");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-scsi-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-hooks");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-lxc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-qemu");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-daemon-xen");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-libs-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-lock-sanlock");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-lock-sanlock-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-nss");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libvirt-nss-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:wireshark-plugin-libvirt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:wireshark-plugin-libvirt-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/06");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/10/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/11/02");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2020 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/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 !~ "^(SUSE15\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", 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 !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE15.1", reference:"libvirt-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-admin-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-admin-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-bash-completion-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-client-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-client-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-config-network-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-config-nwfilter-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-interface-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-interface-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-libxl-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-libxl-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-lxc-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-lxc-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-network-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-network-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-nodedev-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-nodedev-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-nwfilter-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-nwfilter-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-qemu-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-qemu-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-secret-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-secret-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-core-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-core-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-disk-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-disk-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-gluster-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-gluster-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-iscsi-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-iscsi-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-logical-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-logical-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-mpath-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-mpath-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-rbd-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-rbd-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-scsi-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-driver-storage-scsi-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-hooks-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-lxc-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-qemu-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-daemon-xen-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-debugsource-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-devel-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-libs-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-libs-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-lock-sanlock-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-lock-sanlock-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-nss-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libvirt-nss-debuginfo-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"wireshark-plugin-libvirt-5.1.0-lp151.7.10.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"wireshark-plugin-libvirt-debuginfo-5.1.0-lp151.7.10.1") ) 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, "libvirt / libvirt-admin / libvirt-admin-debuginfo / etc");
}