CVE-2023-5367

CVE Details

Release Date:	2023-10-25
Impact:	Important	What is this?

Description

A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.

See more information about CVE-2023-5367 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	7.8
Vector String:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Local
Attack Complexity:	Low
Privileges Required:	Low
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (tigervnc)	ELSA-2023-7428	2023-11-22
Oracle Linux version 7 (xorg-x11-server)	ELSA-2023-6802	2023-11-08
Oracle Linux version 8 (xorg-x11-server)	ELSA-2024-2995	2024-05-23
Oracle Linux version 8 (xorg-x11-server-Xwayland)	ELSA-2024-2996	2024-05-23
Oracle Linux version 9 (tigervnc)	ELSA-2024-0010	2024-01-03
Oracle Linux version 9 (xorg-x11-server)	ELSA-2024-2169	2024-05-02
Oracle Linux version 9 (xorg-x11-server-Xwayland)	ELSA-2024-2170	2024-05-02