Description
Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- AMD / 2nd Gen AMD Ryzen™ Threadripper™ ProcessorVarious – Various
- AMD / 3rd Gen AMD Ryzen™ Threadripper™ Processorsvarious – various
- AMD / Ryzen™ 2000 Seriesvarious – various
- AMD / Ryzen™ 3000 Seriesvarious – various
- AMD / Ryzen™ 4000 Seriesvarious – various
- AMD / Ryzen™ 5000 Seriesvarious – various
- AMD / Ryzen™ Threadripper™ PRO Processorvarious – various