CVE-2025-58773 UEFI OOB Write and Buffer Overflow Vulnerabilities
Local attackers can exploit out-of-bounds writes in AMI AptioV BIOS to achieve arbitrary code execution and privilege escalation.
- 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-2025-58773?
CVE-2025-58773 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 "Out-of-bounds Write” 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-787
Which versions are affected by CVE-2025-58773?
How do I fix CVE-2025-58773?
No fix has been published for CVE-2025-58773 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-2025-58773 being exploited?
There is no known exploitation of CVE-2025-58773 in the wild and no public exploit code.
Sources
Also known as GHSA-vpw8-537w-hff5.