CVE-2020-14347

CVE Details

Release Date:

2020-08-05

Description

A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.

See more information about CVE-2020-14347 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.5	Base Metrics:	AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Access Vector:	Local network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	None	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (xorg-x11-server)	ELSA-2020-5408	2020-12-14
Oracle Linux version 8 (egl-wayland)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libX11)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libdrm)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libglvnd)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libinput)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libwacom)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (mesa)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (xorg-x11-drivers)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (xorg-x11-server)	ELSA-2021-1804	2021-05-25

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team