7.8

CVE-2022-2320

A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker to escalate privileges and execute arbitrary code in the context of root.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
X.Org ≫ X Server Version21.1.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.57% 0.427
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/938
Patch
Third Party Advisory
https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/939
Patch
Third Party Advisory
https://lists.freedesktop.org/archives/xorg-announce/2022-July/003192.html
Patch
Third Party Advisory
https://security.gentoo.org/glsa/202210-30
Third Party Advisory
https://security.netapp.com/advisory/ntap-20221104-0003/
Third Party Advisory
https://github.com/freedesktop/xorg-xserver/commit/dd8caf39e9e15d8f302e54045dd08d8ebf1025dc
Patch
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-963/
Third Party Advisory
VDB Entry