HIGH · 7.8

CVE-2023-5367

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 fun...

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
X.OrgX Server< 21.1.9
X.OrgXwayland< 23.2.2
RedhatEnterprise Linux7.0
RedhatEnterprise Linux Desktop7.0
RedhatEnterprise Linux For Ibm Z Systems7.0_s390x
RedhatEnterprise Linux For Power Big Endian7.0_ppc64
RedhatEnterprise Linux For Power Little Endian7.0_ppc64le
RedhatEnterprise Linux For Scientific Computing7.0
RedhatEnterprise Linux Server7.0
RedhatEnterprise Linux Workstation7.0
FedoraprojectFedora37
DebianDebian Linux11.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-5367?

CVE-2023-5367 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 fun...

How severe is CVE-2023-5367?

CVE-2023-5367 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-5367?

Check the references section above for vendor advisories and patch information. Affected products include: X.Org X Server, X.Org Xwayland, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux For Ibm Z Systems.