TencentOS Server 4: conmon (TSSA-2025:0770)

high Nessus Plugin ID 271150

Synopsis

The remote TencentOS Server 4 host is missing one or more security updates.

Description

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0770 advisory.

Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:

CVE-2025-47906:
If the PATH environment variable contains paths which are executables (rather than just directories), passing certain strings to LookPath (, ., and ..), can result in the binaries listed in the PATH being unexpectedly returned.

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

Note that Nessus has not tested for this issue 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-20250770.xml

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-47906

Plugin Details

Severity: High

ID: 271150

File Name: tencentos_TSSA_2025_0770.nasl

Version: 1.1

Type: local

Published: 10/22/2025

Updated: 10/22/2025

Supported Sensors: Nessus

Vulnerability Information

CPE: p-cpe:/a:tencent:tencentos_server:conmon, cpe:/o:tencent:tencentos_server:4

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/17/2025

Vulnerability Publication Date: 10/17/2025