SUSE SLES11 Security Update : microcode_ctl (SUSE-SU-2018:1759-1) (Spectre)

medium Nessus Plugin ID 110621

Language:

Synopsis

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

Description

This update for microcode_ctl fixes the following security issue :

- CVE-2017-5715: Prevent unauthorized disclosure of information to an attacker with local user access caused by speculative execution and indirect branch prediction (bsc#1095735)

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-SP4:zypper in -t patch slessp4-microcode_ctl-13664=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1095735

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

http://www.nessus.org/u?144ca8b1

Plugin Details

Severity: Medium

ID: 110621

File Name: suse_SU-2018-1759-1.nasl

Version: 1.9

Type: local

Agent: unix

Published: 6/20/2018

Updated: 1/19/2021

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

CVSS v2

Risk Factor: Medium

Base Score: 4.7

Temporal Score: 4.1

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

CVSS v3

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 5.4

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:microcode_ctl, 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: 6/19/2018

Vulnerability Publication Date: 1/4/2018

Reference Information

CVE: CVE-2017-5715

IAVA: 2018-A-0020