Alpine: multiple xorg-server packages: security update to 1.20.10-r4 (deprecated)

high Tenable Self-Hosted Container Security Plugin ID 400241

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver
which can lead to a local privilege escalation. The highest threat from this vulnerability is to data
confidentiality and integrity as well as system availability. (CVE-2021-3472)

Plugin Details

Severity: High

ID: 400241

Version: Revision 1.27

Type: Local

Family: Alpine Linux Local Security Checks

Published: 8/16/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2021-3472

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/13/2021

Vulnerability Publication Date: 4/14/2021

Reference Information

CVE: CVE-2021-3472

Detections

Analytics