5.5CVSSMEDIUM
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 Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityHigh
Weaknesses
Affected Products
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Initial Access
References
http://www.securityfocus.com/bid/97098
securityfocus.com
https://news.ycombinator.com/item?id=13924192
news.ycombinator.com
http://forum.hwbot.org/showthread.php?t=167605
forum.hwbot.org
and 2 more references View all →
Timeline
Published
Mar 25, 2017
Last Updated
May 13, 2026
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