Vulnerability Details CVE-2017-7262
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 18.2%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.9
References
- http://forum.hwbot.org/showpost.php?p=480524
- http://forum.hwbot.org/showthread.php?t=167605
- http://www.securityfocus.com/bid/97098
- https://news.ycombinator.com/item?id=13924192
- https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructions
- http://forum.hwbot.org/showpost.php?p=480524
- http://forum.hwbot.org/showthread.php?t=167605
- http://www.securityfocus.com/bid/97098
- https://news.ycombinator.com/item?id=13924192
- https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructions