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CVE-2020-14347

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CVE-2020-14347

Published: Aug 5, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

5.5

MEDIUM

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.

VendorProductVersions

The Xorg Project

xorg-x11-server

affected
1.20.9

Weaknesses (CWE)

CWE-665

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

openSUSE-SU-2020:1279
vendor-advisory
x_refsource_SUSE
openSUSE-SU-2020:1302
vendor-advisory
x_refsource_SUSE
DSA-4758
vendor-advisory
x_refsource_DEBIAN
USN-4488-1
vendor-advisory
x_refsource_UBUNTU
USN-4488-2
vendor-advisory
x_refsource_UBUNTU
GLSA-202012-01
vendor-advisory
x_refsource_GENTOO

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