SUSE SLES15 Security Update : permissions (SUSE-SU-2020:1163-1)

high Nessus Plugin ID 136394

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Synopsis

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

Description

This update for permissions fixes the following issues :

Security issue fixed :

CVE-2020-8013: Fixed a local privilege escalation with mrsh and wodim (bsc#1163922).

Non-security issues fixed :

Fixed regression where chkstat breaks without /proc available (bsc#1160764, bsc#1160594)

Fixed capability handling when doing multiple permission changes at once (bsc#1161779)

Fixed handling of relative directory symlinks in chkstat

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 for SAP 15 :

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1163=1

SUSE Linux Enterprise Server 15-LTSS :

zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1163=1

SUSE Linux Enterprise High Performance Computing 15-LTSS :

zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1163=1

SUSE Linux Enterprise High Performance Computing 15-ESPOS :

zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1163=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1160594

https://bugzilla.suse.com/show_bug.cgi?id=1160764

https://bugzilla.suse.com/show_bug.cgi?id=1161779

https://bugzilla.suse.com/show_bug.cgi?id=1163922

https://www.suse.com/security/cve/CVE-2019-3688/

https://www.suse.com/security/cve/CVE-2019-3690/

https://www.suse.com/security/cve/CVE-2020-8013/

http://www.nessus.org/u?910e2b9c

Plugin Details

Severity: High

ID: 136394

File Name: suse_SU-2020-1163-1.nasl

Version: 1.3

Type: local

Agent: unix

Published: 5/7/2020

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2019-3690

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:permissions, p-cpe:/a:novell:suse_linux:permissions-debuginfo, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:permissions-debugsource

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/4/2020

Vulnerability Publication Date: 10/7/2019

Reference Information

CVE: CVE-2019-3688, CVE-2019-3690, CVE-2020-8013