GLSA-202305-30 : X.Org X server, XWayland: Multiple Vulnerabilities

high Nessus Plugin ID 176467

Description

The remote host is affected by the vulnerability described in GLSA-202305-30 (X.Org X server, XWayland: Multiple Vulnerabilities)

Multiple vulnerabilities have been discovered in X.Org X server, XWayland. Please review the CVE identifiers referenced below for details.

Tenable has extracted the preceding description block directly from the Gentoo 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

All X.Org X server users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=x11-base/xorg-server-21.1.8 All XWayland users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose >=x11-base/xwayland-23.1.1

See Also

https://security.gentoo.org/glsa/202305-30

https://bugs.gentoo.org/show_bug.cgi?id=829208

https://bugs.gentoo.org/show_bug.cgi?id=877459

https://bugs.gentoo.org/show_bug.cgi?id=885825

https://bugs.gentoo.org/show_bug.cgi?id=893438

https://bugs.gentoo.org/show_bug.cgi?id=903547

Plugin Details

Severity: High

ID: 176467

File Name: gentoo_GLSA-202305-30.nasl

Version: 1.1

Type: local

Published: 5/30/2023

Updated: 9/24/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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-2021-4011

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/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

CVSS Score Source: CVE-2022-46344

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:xorg-server, cpe:/o:gentoo:linux, p-cpe:/a:gentoo:linux:xwayland

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/30/2023

Vulnerability Publication Date: 12/17/2021

Reference Information

CVE: CVE-2021-4008, CVE-2021-4009, CVE-2021-4010, CVE-2021-4011, CVE-2022-3550, CVE-2022-3551, CVE-2022-3553, CVE-2022-4283, CVE-2022-46340, CVE-2022-46341, CVE-2022-46342, CVE-2022-46343, CVE-2022-46344, CVE-2023-0494, CVE-2023-1393