SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2019:2753-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)
high Nessus Plugin ID 130197
New! Plugin Severity Now Using CVSS v3
The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
Synopsis
The remote SUSE host is missing one or more security updates.Description
This update for xen to version 4.11.2 fixes the following issues :Security issues fixed :
CVE-2019-15890: Fixed a use-after-free in SLiRP networking implementation of QEMU emulator which could have led to Denial of Service (bsc#1149813).
CVE-2019-12068: Fixed an issue in lsi which could lead to an infinite loop and denial of service (bsc#1146874).
CVE-2019-14378: Fixed a heap buffer overflow in SLiRp networking implementation of QEMU emulator which could have led to execution of arbitrary code with privileges of the QEMU process (bsc#1143797).
Other issues fixed: Fixed an HPS bug which did not allow to install Windows Server 2016 with 2 CPUs setting or above (bsc#1137717).
Fixed a segmentation fault in Libvrtd during live migration to a VM (bsc#1145774).
Fixed an issue where libxenlight could not create new domain (bsc#1131811).
Fixed an issue where attached pci devices were lost after reboot (bsc#1129642).
Fixed an issue where Xen could not pre-allocate 1 shadow page (bsc#1145240).
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.
Solution
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 Software Development Kit 12-SP4:zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-2753=1
SUSE Linux Enterprise Server 12-SP4:zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-2753=1
SUSE Linux Enterprise Desktop 12-SP4:zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-2753=1
See Also
https://bugzilla.suse.com/show_bug.cgi?id=1027519
https://bugzilla.suse.com/show_bug.cgi?id=1111331
https://bugzilla.suse.com/show_bug.cgi?id=1126140
https://bugzilla.suse.com/show_bug.cgi?id=1126141
https://bugzilla.suse.com/show_bug.cgi?id=1126192
https://bugzilla.suse.com/show_bug.cgi?id=1126195
https://bugzilla.suse.com/show_bug.cgi?id=1126196
https://bugzilla.suse.com/show_bug.cgi?id=1126197
https://bugzilla.suse.com/show_bug.cgi?id=1126198
https://bugzilla.suse.com/show_bug.cgi?id=1126201
https://bugzilla.suse.com/show_bug.cgi?id=1127400
https://bugzilla.suse.com/show_bug.cgi?id=1129642
https://bugzilla.suse.com/show_bug.cgi?id=1131811
https://bugzilla.suse.com/show_bug.cgi?id=1137717
https://bugzilla.suse.com/show_bug.cgi?id=1138294
https://bugzilla.suse.com/show_bug.cgi?id=1143797
https://bugzilla.suse.com/show_bug.cgi?id=1145240
https://bugzilla.suse.com/show_bug.cgi?id=1145774
https://bugzilla.suse.com/show_bug.cgi?id=1146874
https://bugzilla.suse.com/show_bug.cgi?id=1149813
https://www.suse.com/security/cve/CVE-2018-12126/
https://www.suse.com/security/cve/CVE-2018-12127/
https://www.suse.com/security/cve/CVE-2018-12130/
https://www.suse.com/security/cve/CVE-2019-11091/
https://www.suse.com/security/cve/CVE-2019-12068/
https://www.suse.com/security/cve/CVE-2019-14378/
https://www.suse.com/security/cve/CVE-2019-15890/
https://www.suse.com/security/cve/CVE-2019-17340/
https://www.suse.com/security/cve/CVE-2019-17341/
https://www.suse.com/security/cve/CVE-2019-17342/
https://www.suse.com/security/cve/CVE-2019-17343/
https://www.suse.com/security/cve/CVE-2019-17344/
https://www.suse.com/security/cve/CVE-2019-17345/
https://www.suse.com/security/cve/CVE-2019-17346/
https://www.suse.com/security/cve/CVE-2019-17347/
Plugin Details
Severity: High
ID: 130197
File Name: suse_SU-2019-2753-1.nasl
Version: 1.2
Type: local
Agent: unix
Family: SuSE Local Security Checks
Published: 10/24/2019
Updated: 12/18/2019
Dependencies: ssh_get_info.nasl
Risk Information
CVSS Score Source: CVE-2019-17346
VPR
Risk Factor: High
Score: 8.4
CVSS v2
Risk Factor: High
Base Score: 7.2
Temporal Score: 5.6
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Temporal Vector: E:POC/RL:OF/RC:C
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.9
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Temporal Vector: E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:novell:suse_linux:xen, p-cpe:/a:novell:suse_linux:xen-debugsource, p-cpe:/a:novell:suse_linux:xen-doc-html, p-cpe:/a:novell:suse_linux:xen-libs, p-cpe:/a:novell:suse_linux:xen-libs-debuginfo, p-cpe:/a:novell:suse_linux:xen-tools, p-cpe:/a:novell:suse_linux:xen-tools-debuginfo, p-cpe:/a:novell:suse_linux:xen-tools-domU, p-cpe:/a:novell:suse_linux:xen-tools-domU-debuginfo, cpe:/o:novell:suse_linux:12
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 10/23/2019
Vulnerability Publication Date: 5/30/2019
Reference Information
CVE: CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091, CVE-2019-12068, CVE-2019-14378, CVE-2019-15890, CVE-2019-17340, CVE-2019-17341, CVE-2019-17342, CVE-2019-17343, CVE-2019-17344, CVE-2019-17345, CVE-2019-17346, CVE-2019-17347, CVE-2019-17348