SUSE SLED15 / SLES15 Security Update : libmspack (SUSE-SU-2019:0748-1)

medium Nessus Plugin ID 123412

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Synopsis

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

Description

This update for libmspack fixes the following issues :

Security issues fixed :

CVE-2018-18584: The CAB block input buffer was one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
(bsc#1113038)

CVE-2018-18585: chmd_read_headers accepted a filename that has '\0' as its first or second character (such as the '/\0' name). (bsc#1113039)

Fix off-by-one bounds check on CHM PMGI/PMGL chunk numbers and reject empty filenames.

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 Module for Open Buildservice Development Tools 15:zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-748=1

SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-748=1

Plugin Details

Severity: Medium

ID: 123412

File Name: suse_SU-2019-0748-1.nasl

Version: 1.5

Type: local

Agent: unix

Family: SuSE Local Security Checks

Published: 3/27/2019

Updated: 5/20/2022

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2018-18585

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS Score Source: CVE-2018-18584

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libmspack-debugsource, p-cpe:/a:novell:suse_linux:libmspack-devel, p-cpe:/a:novell:suse_linux:libmspack0, p-cpe:/a:novell:suse_linux:libmspack0-debuginfo, p-cpe:/a:novell:suse_linux:mspack-tools, p-cpe:/a:novell:suse_linux:mspack-tools-debuginfo, cpe:/o:novell:suse_linux:15

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: 3/26/2019

Vulnerability Publication Date: 10/23/2018

Reference Information

CVE: CVE-2018-18584, CVE-2018-18585

Detections

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