Description (CNA)
The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service (system hang) via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.securityfocus.com/bid/97098
- https://news.ycombinator.com/item?id=13924192
- http://forum.hwbot.org/showthread.php?t=167605
- http://forum.hwbot.org/showpost.php?p=480524
- https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructions
ADP enrichment
No English description supplied.