SUSE SLES11 Security Update : libvirt (SUSE-SU-2018:1295-1) (Spectre)

Medium Nessus Plugin ID 109861

Synopsis

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

Description

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

- CVE-2017-5715: Spectre fixes for libvirt (bsc#1079869, bsc#1088147, bsc#1087887).

- CVE-2018-1064: Avoid denial of service reading from QEMU guest agent (bsc#1083625).

- CVE-2018-5748: Avoid denial of service reading from QEMU monitor (bsc#1076500). Bug fixes :

- bsc#1025340: Use xend for nodeGetFreeMemory API.

- bsc#960742: Allow read access to script directories in libvirtd AppArmor profile.

- bsc#936233: Introduce qemuDomainDefCheckABIStability.

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 Server 11-SP3-LTSS:zypper in -t patch slessp3-libvirt-13600=1

SUSE Linux Enterprise Point of Sale 11-SP3:zypper in -t patch sleposp3-libvirt-13600=1

SUSE Linux Enterprise Debuginfo 11-SP3:zypper in -t patch dbgsp3-libvirt-13600=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1025340

https://bugzilla.suse.com/show_bug.cgi?id=1076500

https://bugzilla.suse.com/show_bug.cgi?id=1079869

https://bugzilla.suse.com/show_bug.cgi?id=1083625

https://bugzilla.suse.com/show_bug.cgi?id=1087887

https://bugzilla.suse.com/show_bug.cgi?id=1088147

https://bugzilla.suse.com/show_bug.cgi?id=936233

https://bugzilla.suse.com/show_bug.cgi?id=960742

https://www.suse.com/security/cve/CVE-2017-5715/

https://www.suse.com/security/cve/CVE-2018-1064/

https://www.suse.com/security/cve/CVE-2018-5748/

http://www.nessus.org/u?2f8aab1f

Plugin Details

Severity: Medium

ID: 109861

File Name: suse_SU-2018-1295-1.nasl

Version: 1.6

Type: local

Agent: unix

Published: 2018/05/16

Modified: 2018/12/01

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 5

Temporal Score: 3.9

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

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C

CVSS v3.0

Base Score: 7.5

Temporal Score: 6.7

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libvirt, p-cpe:/a:novell:suse_linux:libvirt-client, p-cpe:/a:novell:suse_linux:libvirt-doc, p-cpe:/a:novell:suse_linux:libvirt-lock-sanlock, p-cpe:/a:novell:suse_linux:libvirt-python, cpe:/o:novell:suse_linux:11

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: 2018/05/15

Reference Information

CVE: CVE-2017-5715, CVE-2018-1064, CVE-2018-5748

IAVA: 2018-A-0020