Description (CNA)
A Time-of-check time-of-use (TOCTOU) race condition in the SMM communications buffer could allow a privileged attacker to bypass input validation and perform an out of bounds read or write, potentially resulting in loss of confidentiality, integrity, or availability.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| AMD / AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | unaffected DragonRangeFL1PI 1.0.0.3h |
| AMD / AMD Ryzen™ 7000 Series Desktop Processors | unaffected ComboAM5PI 1.0.0.b; unaffected ComboAM5PI 1.1.0.3d; unaffected ComboAM5PI 1.2.0.3d |
| AMD / AMD Ryzen™ 9000HX Series Mobile Processors | unaffected FireRangeFL1PI 1.0.0.0a |
| AMD / AMD Ryzen™ 8000 Series Desktop Processors | unaffected ComboAM5PI 1.1.0.3d; unaffected ComboAM5PI 1.2.0.3d |
| AMD / AMD Ryzen™ 9000 Series Desktop Processors | unaffected ComboAM5PI 1.2.0.3d |
| AMD / AMD Ryzen™ Embedded 7000 Series Processors | unaffected EmbeddedAM5PI 1.0.0.4 |
CWE
CWE-367
References
ADP enrichment
No English description supplied.
No references supplied.