Alpine: multiple libx11 packages: security update to 1.6.11-r0 (deprecated)

high Tenable Cloud Security Plugin ID 400337

Description

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

- An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local
privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in
arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as
system availability. (CVE-2020-14363)

See Also

https://git.alpinelinux.org/aports/commit/?id=20bb499dea3a44f37f1fe80fd02eae7aed38d451

https://git.alpinelinux.org/aports/commit/?id=75c07aba1c94a724e81cce219b6c969825c97e56

Plugin Details

Severity: High

ID: 400337

Version: Revision 1.22

Type: Local

Published: 8/16/2023

Updated: 1/17/2024

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: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2020-14363

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/25/2020

Vulnerability Publication Date: 8/26/2020

Reference Information

CVE: CVE-2020-14363

IAVB: 2020-B-0051