CVE-2025-65001 Memory corruption in fbiosdrv.sys
A memory corruption vulnerability in the Fujitsu fbiosdrv.sys driver allows attackers to compromise system confidentiality, integrity, and availability.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-65001?
CVE-2025-65001 is a high-severity memory corruption vulnerability in Fujitsu fbiosdrv.sys, published on 12 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Fujitsu fbiosdrv.sys before 2.5.0.0 allows an attacker to potentially affect system confidentiality, integrity, and availability.
Weakness: CWE-787
Which versions are affected by CVE-2025-65001?
How do I fix CVE-2025-65001?
No fix has been published for CVE-2025-65001 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-65001 being exploited?
There is no known exploitation of CVE-2025-65001 in the wild and no public exploit code.
Sources
Also known as GHSA-j47g-6v72-x3wr.