CVE-2025-4002 RefindPlusRepo RefindPlus BootLog.c GetDebugLogFile null pointer dereference
A local attacker can cause a denial of service in RefindPlus via a null pointer dereference in the debug log function.
- 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-2025-4002?
CVE-2025-4002 is a medium-severity vulnerability in RefindPlusRepo RefindPlus, published on 28 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in RefindPlusRepo RefindPlus 0.14.2.AB and classified as problematic. Affected by this issue is the function GetDebugLogFile of the file Library/MemLogLib/BootLog.c. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The patch is identified as d2143a1e2deefddd9b105fb7160763c4f8d47ea2. It is recommended to apply a patch to fix this issue.
Which versions are affected by CVE-2025-4002?
How do I fix CVE-2025-4002?
No fix has been published for CVE-2025-4002 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-4002 being exploited?
There is no known exploitation of CVE-2025-4002 in the wild and no public exploit code.
Sources
Also known as GHSA-gfwc-7h5h-4hmh.