CVE-2020-14361

CVE Details

Release Date:	2020-09-15
Impact:	None	What is this?

Description

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

See more information about CVE-2020-14361 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 6 (xorg-x11-server)	ELSA-2020-4953	2020-11-06
Oracle Linux version 7 (xorg-x11-server)	ELSA-2020-4910	2020-11-06
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