VDB
CISA-2021-26402
CISA-2021-26402
PUBLISHED
CVSS 7.1 HIGH
Reported by AMD · Published January 10, 2023
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
Risk Scores
CVSS 3.1
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| AMD | 2nd Gen EPYC | Various |
| AMD | 3rd Gen EPYC | various |
| AMD | 3rd Gen EPYC | various , various |
| AMD | 2nd Gen EPYC | *, Various |
Timeline
- Jan 10, 2023 CVE Published
- Apr 8, 2025 CVE Updated