CVE-2025-48515 Integer overflow in AMD Ryzen™ 4000 Series Desktop Processors
An attacker with SPIROM upgrade access can exploit an integer overflow in the AMD Secure Processor Boot Loader to achieve arbitrary code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-48515?
CVE-2025-48515 is a medium-severity vulnerability in AMD Ryzen™ 4000 Series Desktop Processors, published on 10 Feb 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Insufficient parameter sanitization in AMD Secure Processor (ASP) Boot Loader could allow an attacker with access to SPIROM upgrade to overwrite the memory, potentially resulting in arbitrary code execution.
Weakness: CWE-190
Which versions are affected by CVE-2025-48515?
How do I fix CVE-2025-48515?
No fix has been published for CVE-2025-48515 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-48515 being exploited?
There is no known exploitation of CVE-2025-48515 in the wild and no public exploit code.
Sources
Also known as GHSA-g2pp-frgc-vmq6.