VulnerabilityModified
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.
MEDIUM 5.5EPSS 0.38%
Does this matter?
Lower severity and a low EPSS score (0.38%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.38% probability · 32th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- amd/ryzen
- Source
- cve@mitre.org
References
- http://forum.hwbot.org/showpost.php?p=480524Third Party Advisory
- http://forum.hwbot.org/showthread.php?t=167605Third Party Advisory
- http://www.securityfocus.com/bid/97098Third Party Advisory, VDB Entry
- https://news.ycombinator.com/item?id=13924192Third Party Advisory
- https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructionsThird Party Advisory
- http://forum.hwbot.org/showpost.php?p=480524Third Party Advisory
- http://forum.hwbot.org/showthread.php?t=167605Third Party Advisory
- http://www.securityfocus.com/bid/97098Third Party Advisory, VDB Entry
- https://news.ycombinator.com/item?id=13924192Third Party Advisory
- https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructionsThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.