CVE-2023-6377
7.8 · HIGHOverview
CVE-2023-6377 is a high-severity vulnerability affecting redhat enterprise_linux_eus. It was published on December 13, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
Remediation
Check the references section for vendor advisories and patches from redhat. Update enterprise_linux_eus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| x.org | x_server | >= 0, < 21.1.10 | Affected |
| x.org | xwayland | >= 0, < 23.2.3 | Affected |
References
Frequently Asked Questions
What is CVE-2023-6377?
CVE-2023-6377 is a high-severity vulnerability affecting redhat enterprise_linux_eus. It was published on December 13, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2023-6377?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-6377?
Check the references section for vendor advisories and patches from redhat. Update enterprise_linux_eus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-6377?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-6377 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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