Memory Access Issue in Xorg X11 Server by The X.Org Foundation
CVE-2022-2320

7.8HIGH

Key Information:

Vendor

X.org

Vendor
CVE Published:
1 September 2022

What is CVE-2022-2320?

A flaw found in the Xorg X11 Server relates to inadequate validation of user-supplied data within the handling of ProcXkbSetDeviceInfo requests. This oversight can lead to unauthorized memory access, allowing an attacker to escalate privileges and execute arbitrary code with root context. Organizations using vulnerable versions of Xorg should apply available patches to mitigate associated risks.

Affected Version(s)

xorg-x11-server xorg-x11-server 21.1

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.