Detections
Analytics

TencentOS Server 3: vim (TSSA-2022:0011)

high Nessus Plugin ID 239100

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-2022:0011 advisory.

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

 CVE-2021-3872:
 vim is vulnerable to Heap-based Buffer Overflow

 CVE-2021-3984:
 vim is vulnerable to Heap-based Buffer Overflow

 CVE-2021-4019:
 vim is vulnerable to Heap-based Buffer Overflow

 CVE-2021-4192:
 vim is vulnerable to Use After Free

 CVE-2021-4193:
 vim is vulnerable to Out-of-bounds Read

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-20220011.xml

Plugin Details

Severity: High

ID: 239100

File Name: tencentos_TSSA_2022_0011.nasl

Version: 1.2

Type: local

Published: 6/16/2025

Updated: 11/20/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2021-4192

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

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

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/23/2022

Vulnerability Publication Date: 2/23/2022

Reference Information

CVE: CVE-2021-3872, CVE-2021-3984, CVE-2021-4019, CVE-2021-4192, CVE-2021-4193