CVE-2021-26371
5.5MEDIUM
Key Information
- Vendor
- Amd
- Status
- Ryzen™ 2000 Series Desktop Processors “raven Ridge” Am4
- Ryzen™ 3000 Series Desktop Processors “matisse” Am4
- Amd Ryzen™ 5000 Series Desktop Processors “vermeer” Am4
- 3rd Gen Amd Ryzen™ Threadripper™ Processors “castle Peak” Hedt
- Vendor
- CVE Published:
- 9 May 2023
Summary
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
Affected Version(s)
Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 = various
Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 = various
AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4 = various
CVSS V3.1
Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published.
Vulnerability Reserved.
Collectors
NVD DatabaseMitre Database