Description
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
High
Availability
Low
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
- AMD / AMD EPYC™ Embedded 3000various – various
- AMD / AMD EPYC™ Embedded 7002various – various
- AMD / AMD EPYC™ Embedded 7003various – various
- AMD / AMD Ryzen™ 5000 Series Desktop Processors “Vermeer”various – various
- AMD / AMD Ryzen™ Embedded 5000various – various
- AMD / AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDTvarious – various
- AMD / AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WSvarious – various
- AMD / AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3various – various
- AMD / Ryzen™ 3000 Series Desktop Processors “Matisse”various – various