Amazon Linux 2 : ghostscript (ALAS-2023-2258)

high Nessus Plugin ID 181704

Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The version of ghostscript installed on the remote host is prior to 9.25-5. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2258 advisory.

- Buffer Overflow vulnerability in clj_media_size function in devices/gdevclj.c in Artifex Ghostscript 9.50 allows remote attackers to cause a denial of service or other unspecified impact(s) via opening of crafted PDF document. (CVE-2020-21890)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update ghostscript' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2023-2258.html

https://alas.aws.amazon.com/cve/html/CVE-2020-21890.html

https://alas.aws.amazon.com/faqs.html

Plugin Details

Severity: High

ID: 181704

File Name: al2_ALAS-2023-2258.nasl

Version: 1.3

Type: local

Agent: unix

Published: 9/20/2023

Updated: 12/15/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2020-21890

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:ghostscript-cups, p-cpe:/a:amazon:linux:libgs, p-cpe:/a:amazon:linux:ghostscript-doc, p-cpe:/a:amazon:linux:ghostscript-gtk, p-cpe:/a:amazon:linux:ghostscript, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:ghostscript-debuginfo, p-cpe:/a:amazon:linux:libgs-devel

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/13/2023

Vulnerability Publication Date: 8/22/2023

Reference Information

CVE: CVE-2020-21890

IAVB: 2023-B-0070-S