CVE-2020-14347

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.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14347	Issue Tracking Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/07/31/2	Mailing List Third Party Advisory
https://lists.x.org/archives/xorg-announce/2020-July/003051.html	Mailing List Patch Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00066.html
https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00075.html
https://www.debian.org/security/2020/dsa-4758
https://usn.ubuntu.com/4488-1/
https://usn.ubuntu.com/4488-2/
https://security.gentoo.org/glsa/202012-01

Configurations

Configuration 1 (hide)

cpe:2.3:a:x.org:xorg-server:*:*:*:*:*:*:*:*

Information

Published : 2020-08-05 14:15

Updated : 2020-12-07 02:15

NVD link : CVE-2020-14347

Mitre link : CVE-2020-14347

JSON object : View

Products Affected

x.org

xorg-server

CWE

CWE-665

Improper Initialization

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