CVE-2023-20520
9.8CRITICAL
Key Information
- Vendor
- AMD
- Status
- 1st Gen AMD EPYC™
- 2nd Gen AMD EPYC™
- 3rd Gen AMD EPYC™
- Vendor
- CVE Published:
- 9 May 2023
Summary
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution.
Affected Version(s)
1st Gen AMD EPYC™ = various
2nd Gen AMD EPYC™ = various
3rd Gen AMD EPYC™ = various
CVSS V3.1
Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published.
Vulnerability Reserved.
Collectors
NVD DatabaseMitre Database