CVSS 3.1 Score 7.8 of 10 (high)


Published Dec 13, 2023
Updated: Jan 31, 2024
CWE ID 125


CVE-2023-6377 is a vulnerability found in xorg-server, affecting various products. This flaw allows for out-of-bounds memory reads and writes when querying or changing XKB button actions. It has the potential to result in local privilege escalation or even remote code execution, specifically when X11 forwarding is involved. To remediate this vulnerability, organizations should update their xorg-server software to the latest version available. This vulnerability poses a high risk to organizations as it can lead to unauthorized access, data breaches, and potential compromise of sensitive information.


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