TencentOS Server 2: krb5 (TSSA-2024:0381)

high Nessus Plugin ID 238699

Synopsis

The remote TencentOS Server 2 host is missing one or more security updates.

Description

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0381 advisory.

Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:

CVE-2024-37370:
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.

CVE-2024-37371:
In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message tokens with invalid length fields.

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-20240381.xml

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-37370

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-37371

Plugin Details

Severity: High

ID: 238699

File Name: tencentos_TSSA_2024_0381.nasl

Version: 1.1

Type: local

Published: 6/16/2025

Updated: 6/16/2025

Supported Sensors: Nessus

Vulnerability Information

CPE: p-cpe:/a:tencent:tencentos_server:krb5, cpe:/o:tencent:tencentos_server:2

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/7/2024

Vulnerability Publication Date: 8/7/2024