Amazon Linux 2023 : bash, bash-devel (ALAS2023-2023-091)

high Nessus Plugin ID 173119

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Synopsis

The remote Amazon Linux 2023 host is missing a security update.

Description

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-091 advisory.

A flaw was found in the bash package, where a heap-buffer overflow can occur in valid parameter_transform.
This issue may lead to memory problems. (CVE-2022-3715)

Tenable has extracted the preceding description block directly from the tested product security advisory.

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

Solution

Run 'dnf update bash --releasever=2023.0.20230222 ' to update your system.

Plugin Details

Severity: High

ID: 173119

File Name: al2023_ALAS2023-2023-091.nasl

Version: 1.2

Type: local

Agent: unix

Family: Amazon Linux Local Security Checks

Published: 3/21/2023

Updated: 12/11/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2022-3715

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:bash-devel, p-cpe:/a:amazon:linux:bash-debuginfo, p-cpe:/a:amazon:linux:bash, p-cpe:/a:amazon:linux:bash-debugsource, p-cpe:/a:amazon:linux:bash-doc, cpe:/o:amazon:linux:2023

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: 2/17/2023

Vulnerability Publication Date: 1/5/2023

Reference Information

CVE: CVE-2022-3715

Detections

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