This update for libvirt fixes the following issues :
CVE-2020-14339: Don’t leak /dev/mapper/control into QEMU. Use ioctl’s to obtain the dependency tree of disks and drop use of libdevmapper.
bsc#1161883, bsc#1174458
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.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:2269-1.
# The text itself is copyright (C) SUSE.
#
include('compat.inc');
if (description)
{
script_id(139690);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/23");
script_cve_id("CVE-2020-14339");
script_name(english:"SUSE SLED15 / SLES15 Security Update : libvirt (SUSE-SU-2020:2269-1)");
script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"This update for libvirt fixes the following issues :
CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's
to obtain the dependency tree of disks and drop use of libdevmapper.
bsc#1161883, bsc#1174458
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=1161883");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1174458");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-14339/");
# https://www.suse.com/support/update/announcement/2020/suse-su-20202269-1
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?84d380a3");
script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Module for Server Applications 15-SP2 :
zypper in -t patch
SUSE-SLE-Module-Server-Applications-15-SP2-2020-2269=1
SUSE Linux Enterprise Module for Basesystem 15-SP2 :
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-2269=1");
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:L/UI:N/S:C/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-14339");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/12/03");
script_set_attribute(attribute:"patch_publication_date", value:"2020/08/18");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/08/19");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-admin");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-admin-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-client");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-client-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-config-network");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-config-nwfilter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-interface");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-interface-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-libxl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-libxl-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-lxc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-lxc-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-network");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-network-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-nodedev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-nodedev-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-nwfilter");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-nwfilter-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-qemu");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-qemu-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-secret");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-secret-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-core");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-core-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-disk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-disk-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-iscsi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-iscsi-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-logical");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-logical-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-mpath");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-mpath-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-rbd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-rbd-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-scsi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-storage-scsi-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-hooks");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-lxc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-qemu");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-daemon-xen");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-libs-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-lock-sanlock");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-lock-sanlock-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-nss");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirt-nss-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
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:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(2)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP2", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(2)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP2", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libvirt-daemon-driver-libxl-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libvirt-daemon-driver-libxl-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libvirt-daemon-driver-storage-rbd-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libvirt-daemon-driver-storage-rbd-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", cpu:"x86_64", reference:"libvirt-daemon-xen-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-admin-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-admin-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-client-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-client-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-config-network-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-config-nwfilter-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-interface-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-interface-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-lxc-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-lxc-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-network-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-network-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-nodedev-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-nodedev-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-nwfilter-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-nwfilter-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-qemu-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-qemu-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-secret-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-secret-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-core-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-core-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-disk-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-disk-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-iscsi-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-iscsi-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-logical-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-logical-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-mpath-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-mpath-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-scsi-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-driver-storage-scsi-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-hooks-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-lxc-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-daemon-qemu-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-debugsource-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-devel-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-libs-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-libs-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-lock-sanlock-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-lock-sanlock-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-nss-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"2", reference:"libvirt-nss-debuginfo-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libvirt-debugsource-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libvirt-libs-6.0.0-13.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"2", reference:"libvirt-libs-debuginfo-6.0.0-13.3.1")) 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");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | libvirt | p-cpe:/a:novell:suse_linux:libvirt |
novell | suse_linux | libvirt-admin | p-cpe:/a:novell:suse_linux:libvirt-admin |
novell | suse_linux | libvirt-admin-debuginfo | p-cpe:/a:novell:suse_linux:libvirt-admin-debuginfo |
novell | suse_linux | libvirt-client | p-cpe:/a:novell:suse_linux:libvirt-client |
novell | suse_linux | libvirt-client-debuginfo | p-cpe:/a:novell:suse_linux:libvirt-client-debuginfo |
novell | suse_linux | libvirt-daemon | p-cpe:/a:novell:suse_linux:libvirt-daemon |
novell | suse_linux | libvirt-daemon-config-network | p-cpe:/a:novell:suse_linux:libvirt-daemon-config-network |
novell | suse_linux | libvirt-daemon-config-nwfilter | p-cpe:/a:novell:suse_linux:libvirt-daemon-config-nwfilter |
novell | suse_linux | libvirt-daemon-debuginfo | p-cpe:/a:novell:suse_linux:libvirt-daemon-debuginfo |
novell | suse_linux | libvirt-daemon-driver-interface | p-cpe:/a:novell:suse_linux:libvirt-daemon-driver-interface |