CVE-2021-46792
5.9MEDIUM
Key Information:
- Vendor
- Amd
- Status
- Vendor
- CVE Published:
- 9 May 2023
Summary
Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.
Affected Version(s)
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP x86 various
Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 x86 various
Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5 x86 various
References
CVSS V3.1
Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Collectors
NVD DatabaseMitre Database