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Amazon Linux 2 : python3 (ALAS-2023-1990)

high Nessus Plugin ID 173207

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Synopsis

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

Description

The version of python3 installed on the remote host is prior to 3.7.16-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-1990 advisory.

 - An issue in the urllib.parse component of Python before v3.11 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters. (CVE-2023-24329)

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 python3' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2023-1990.html

https://alas.aws.amazon.com/cve/html/CVE-2023-24329.html

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

Plugin Details

Severity: High

ID: 173207

File Name: al2_ALAS-2023-1990.nasl

Version: 1.5

Type: local

Agent: unix

Published: 3/22/2023

Updated: 9/15/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2023-24329

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:python3, p-cpe:/a:amazon:linux:python3-debug, p-cpe:/a:amazon:linux:python3-debuginfo, p-cpe:/a:amazon:linux:python3-devel, p-cpe:/a:amazon:linux:python3-libs, p-cpe:/a:amazon:linux:python3-test, p-cpe:/a:amazon:linux:python3-tkinter, p-cpe:/a:amazon:linux:python3-tools, 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: 3/17/2023

Vulnerability Publication Date: 2/17/2023

Reference Information

CVE: CVE-2023-24329

IAVA: 2023-A-0118-S, 2023-A-0283-S