CVE-2023-21812 Windows Common Log File System Driver Elevation of Privilege Vulnerability
An attacker can exploit a heap-based buffer overflow in the Windows CLFS driver to gain elevated privileges on affected systems.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-21812?
CVE-2023-21812 is a high-severity vulnerability in Microsoft Windows 10, published on 14 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Weakness: CWE-122
Which versions are affected by CVE-2023-21812?
It affects 13 products.
Products include Microsoft Windows 10, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 20h2, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2 and 7 more.
How do I fix CVE-2023-21812?
No fix has been published for CVE-2023-21812 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-21812 being exploited?
There is no known exploitation of CVE-2023-21812 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10
- CVE-2015-2426 Microsoft Windows Adobe Type Manager Library Remote Code Execution
- CVE-2015-1769 Microsoft Windows Mount Manager Privilege Escalation
- CVE-2020-1467 Windows Hard Link Elevation of Privilege Vulnerability
- CVE-2021-26424 Windows TCP/IP Remote Code Execution Vulnerability
- CVE-2021-28476 Windows Hyper-V Remote Code Execution Vulnerability
Sources
Also known as GHSA-x69r-8chh-vqhm.