Medium severity · published Mar 25, 2017
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…
5.5
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RY
Ryzen · Amd
through 2017-01-27 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7262
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7262
Third Party Advisory
http://forum.hwbot.org/showpost.php?p=480524
Third Party Advisory
http://forum.hwbot.org/showthread.php?t=167605
Third Party Advisory
http://www.securityfocus.com/bid/97098
Third Party Advisory
https://news.ycombinator.com/item?id=13924192
Third Party Advisory
https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructions
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