CVE-2023-20596
9.8CRITICAL
Key Information:
- Vendor
- AMD
- Status
- Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics Formerly codenamed “Cezanne” AM4
- Ryzen™ 7000 Series Desktop Processors with Radeon™ Graphics Formerly codenamed “Raphael”
- Ryzen™ 7000 Series Desktop Processors with Radeon™ Graphics Formerly codenamed “Raphael” X3D
- Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”
- Vendor
- CVE Published:
- 14 November 2023
Summary
Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leading to arbitrary code execution.
Affected Version(s)
AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" x86 various
AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R” x86 various
Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics Formerly codenamed “Cezanne” AM4 x86 various
References
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