TencentOS Server 3: mailman:2.1 (TSSA-2022:0093)

medium Nessus Plugin ID 239431

Synopsis

The remote TencentOS Server 3 host is missing one or more security updates.

Description

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0093 advisory.

Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:

CVE-2020-12108:
/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.

CVE-2020-12137:
GNU Mailman 2.x before 2.1.30 uses the .obj extension for scrubbed application/octet-stream MIME parts.
This behavior may contribute to XSS attacks against list-archive visitors, because an HTTP reply from an archive web server may lack a MIME type, and a web browser may perform MIME sniffing, conclude that the MIME type should have been text/html, and execute JavaScript code.

CVE-2020-15011:
GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

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

Solution

Update the affected packages.

See Also

https://mirrors.tencent.com/tlinux/errata/tssa-20220093.xml

Plugin Details

Severity: Medium

ID: 239431

File Name: tencentos_TSSA_2022_0093.nasl

Version: 1.3

Type: local

Published: 6/16/2025

Updated: 12/5/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2020-12137

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

CVSS Score Source: CVE-2020-12108

Vulnerability Information

CPE: p-cpe:/a:tencent:tencentos_server:mailman, cpe:/o:tencent:tencentos_server:3

Required KB Items: Host/local_checks_enabled, Host/etc/os-release, Host/TencentOS/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/3/2022

Vulnerability Publication Date: 7/3/2022

Reference Information

CVE: CVE-2020-12108, CVE-2020-12137, CVE-2020-15011