Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Local
0

CVE-2023-5367

Disclosure Date: October 25, 2023
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.

Add Assessment

No one has assessed this topic. Be the first to add your voice to the community.

CVSS V3 Severity and Metrics
Base Score:
7.8 High
Impact Score:
5.9
Exploitability Score:
1.8
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • debian,
  • fedoraproject,
  • redhat,
  • x.org

Products

  • debian linux 11.0,
  • debian linux 12.0,
  • enterprise linux 7.0,
  • enterprise linux 8.0,
  • enterprise linux 9.0,
  • enterprise linux desktop 7.0,
  • enterprise linux for ibm z systems 7.0 s390x,
  • enterprise linux for power big endian 7.0 ppc64,
  • enterprise linux for power little endian 7.0 ppc64le,
  • enterprise linux for scientific computing 7.0,
  • enterprise linux server 7.0,
  • enterprise linux workstation 7.0,
  • fedora 37,
  • fedora 38,
  • fedora 39,
  • x server,
  • xwayland

References

Miscellaneous

Additional Info

Technical Analysis