TencentOS Server 3: opensc (TSSA-2022:0089)

high Nessus Plugin ID 239948

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-2022:0089 advisory.

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

CVE-2020-26570:
The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file.

CVE-2020-26571:
The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init.

CVE-2020-26572:
The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.

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-20220089.xml

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26570

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26571

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26572

Plugin Details

Severity: High

ID: 239948

File Name: tencentos_TSSA_2022_0089.nasl

Version: 1.1

Type: local

Published: 6/16/2025

Updated: 6/16/2025

Supported Sensors: Nessus

Vulnerability Information

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

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: 7/3/2022

Vulnerability Publication Date: 7/3/2022