CVE-2022-23821
9.8CRITICAL
Key Information
- Vendor
- Amd
- Status
- Ryzen™ 3000 Series Desktop Processors “matisse”
- Ryzen™ 5000 Series Desktop Processors “vermeer”
- Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics “cezanne”
- Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics “picasso” Am4
- Vendor
- CVE Published:
- 14 November 2023
Summary
Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution.
Affected Version(s)
Ryzen™ 3000 Series Desktop Processors “Matisse” = various
Ryzen™ 5000 Series Desktop Processors “Vermeer” = various
Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne” = 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