Amazon Linux AMI : glib2 (ALAS-2023-1769)

critical Nessus Plugin ID 177376

Synopsis

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

Description

The version of glib2 installed on the remote host is prior to 2.36.3-5.25. It is, therefore, affected by a vulnerability as referenced in the ALAS-2023-1769 advisory.

- PCRE before 8.38 mishandles the interaction of lookbehind assertions and mutually recursive subpatterns, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror. (CVE-2015-8386)

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 glib2' to update your system.

See Also

https://alas.aws.amazon.com/ALAS-2023-1769.html

https://alas.aws.amazon.com/cve/html/CVE-2015-8386.html

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

Plugin Details

Severity: Critical

ID: 177376

File Name: ala_ALAS-2023-1769.nasl

Version: 1.0

Type: local

Agent: unix

Published: 6/16/2023

Updated: 6/16/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2015-8386

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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:amazon:linux:glib2, p-cpe:/a:amazon:linux:glib2-debuginfo, p-cpe:/a:amazon:linux:glib2-devel, p-cpe:/a:amazon:linux:glib2-doc, p-cpe:/a:amazon:linux:glib2-fam, cpe:/o:amazon:linux

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/7/2023

Vulnerability Publication Date: 12/2/2015

Reference Information

CVE: CVE-2015-8386