SUSE SLES11 Security Update : xen (SUSE-SU-2018:2037-1)

High Nessus Plugin ID 111261

Synopsis

The remote SUSE host is missing one or more security updates.

Description

This update for xen fixes the following issues: Security issues
fixed :

- CVE-2018-12617: Fix integer overflow that causes
segmentation fault in qmp_guest_file_read() with
g_malloc() (bsc#1098744).

- CVE-2018-3665: Fix Lazy FP Save/Restore issue (XSA-267)
(bsc#1095242).

- CVE-2018-11806: Fix heap buffer overflow while
reassembling fragmented datagrams (bsc#1096224).

- CVE-2018-12891: Fix possible Denial of Service (DoS) via
certain PV MMU operations that affect the entire host
(XSA-264) (bsc#1097521).

- CVE-2018-12893: Fix crash/Denial of Service (DoS) via
safety check (XSA-265) (bsc#1097522). Bug fixes :

- bsc#1079730: Fix failed 'write' lock.

- bsc#1027519: Add upstream patches from January.

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 11-SP4:zypper in -t
patch sdksp4-xen-13698=1

SUSE Linux Enterprise Server 11-SP4:zypper in -t patch
slessp4-xen-13698=1

SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch
dbgsp4-xen-13698=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1027519

https://bugzilla.suse.com/show_bug.cgi?id=1079730

https://bugzilla.suse.com/show_bug.cgi?id=1095242

https://bugzilla.suse.com/show_bug.cgi?id=1096224

https://bugzilla.suse.com/show_bug.cgi?id=1097521

https://bugzilla.suse.com/show_bug.cgi?id=1097522

https://bugzilla.suse.com/show_bug.cgi?id=1098744

https://www.suse.com/security/cve/CVE-2018-11806/

https://www.suse.com/security/cve/CVE-2018-12617/

https://www.suse.com/security/cve/CVE-2018-12891/

https://www.suse.com/security/cve/CVE-2018-12893/

https://www.suse.com/security/cve/CVE-2018-3665/

http://www.nessus.org/u?9c57cf5d

Plugin Details

Severity: High

ID: 111261

File Name: suse_SU-2018-2037-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 2018/07/24

Modified: 2018/12/01

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3.0

Base Score: 8.2

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:xen, p-cpe:/a:novell:suse_linux:xen-doc-html, p-cpe:/a:novell:suse_linux:xen-kmp-default, p-cpe:/a:novell:suse_linux:xen-kmp-pae, p-cpe:/a:novell:suse_linux:xen-libs, p-cpe:/a:novell:suse_linux:xen-tools, p-cpe:/a:novell:suse_linux:xen-tools-domU, cpe:/o:novell:suse_linux:11

Patch Publication Date: 2018/07/23

Reference Information

CVE: CVE-2018-11806, CVE-2018-12617, CVE-2018-12891, CVE-2018-12893, CVE-2018-3665

IAVB: 2018-B-0094