Amazon Linux 2 : mailman (ALAS-2023-2370)

medium Nessus Plugin ID 186562

Synopsis

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

Description

The version of mailman installed on the remote host is prior to 2.1.15-30. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-2370 advisory.

- In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS. (CVE-2021-43331)

- In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypted version of the list admin password. This could potentially be cracked by a moderator via an offline brute- force attack. (CVE-2021-43332)

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

Solution

Run 'yum update mailman' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2023-2370.html

https://alas.aws.amazon.com/cve/html/CVE-2021-43331.html

https://alas.aws.amazon.com/cve/html/CVE-2021-43332.html

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

Plugin Details

Severity: Medium

ID: 186562

File Name: al2_ALAS-2023-2370.nasl

Version: 1.0

Type: local

Agent: unix

Published: 12/4/2023

Updated: 12/4/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2021-43331

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS Score Source: CVE-2021-43332

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:mailman, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:mailman-debuginfo

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/29/2023

Vulnerability Publication Date: 11/12/2021

Reference Information

CVE: CVE-2021-43331, CVE-2021-43332