Amazon Linux 2 : python (ALAS-2024-2400)

medium Nessus Plugin ID 187840

Synopsis

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

Description

The version of python installed on the remote host is prior to 2.7.18-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2024-2400 advisory.

- An issue was discovered in compare_digest in Lib/hmac.py in Python through 3.9.1. Constant-time-defeating optimisations were possible in the accumulator variable in hmac.compare_digest. (CVE-2022-48566)

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 python' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2024-2400.html

https://alas.aws.amazon.com/cve/html/CVE-2022-48566.html

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

Plugin Details

Severity: Medium

ID: 187840

File Name: al2_ALAS-2024-2400.nasl

Version: 1.1

Type: local

Agent: unix

Published: 1/9/2024

Updated: 1/10/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.2

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

CVSS Score Source: CVE-2022-48566

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:python, p-cpe:/a:amazon:linux:python-debug, p-cpe:/a:amazon:linux:python-debuginfo, p-cpe:/a:amazon:linux:python-devel, p-cpe:/a:amazon:linux:python-libs, p-cpe:/a:amazon:linux:python-test, p-cpe:/a:amazon:linux:python-tools, p-cpe:/a:amazon:linux:tkinter, cpe:/o:amazon:linux:2

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: 1/3/2024

Vulnerability Publication Date: 8/22/2023

Reference Information

CVE: CVE-2022-48566