Description
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected products
- AMD / 1st Gen AMD EPYC™ Processorsvarious – various
- AMD / 2nd Gen AMD EPYC™ Processorsvarious – various
- AMD / 3rd Gen AMD EPYC™ Processorsvarious – various
- AMD / 4th Gen AMD EPYC™ ProcessorsVarious – Various