CVE-2025-58774 UEFI OOB Write and Buffer Overflow Vulnerabilities
Local attackers can exploit buffer overflows in AMI AptioV BIOS to achieve arbitrary code execution and privilege escalation.
- 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-2025-58774?
CVE-2025-58774 is a high-severity memory corruption vulnerability in AMI AptioV, published on 13 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
AMI APTIOV contains vulnerabilities in BIOS where users may cause “Buffer Access with Incorrect Length Value” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.
Weakness: CWE-805
Which versions are affected by CVE-2025-58774?
How do I fix CVE-2025-58774?
No fix has been published for CVE-2025-58774 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-2025-58774 being exploited?
There is no known exploitation of CVE-2025-58774 in the wild and no public exploit code.
Sources
Also known as GHSA-28hr-x2jf-jpxf.