CVE-2017-7262: Input Validation
First published: Sat Mar 25 2017(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| AMD CPUs | <=2017-01-27 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-7262?
CVE-2017-7262 is classified as a denial of service vulnerability.
How do I fix CVE-2017-7262?
To mitigate CVE-2017-7262, update the AGESA microcode for AMD Ryzen processors to a version released after January 27, 2017.
Who is affected by CVE-2017-7262?
Local users of AMD Ryzen processors with AGESA microcode version up to and including January 27, 2017 are affected by CVE-2017-7262.
What type of attack does CVE-2017-7262 enable?
CVE-2017-7262 enables a denial of service attack by causing system hangs through excessive FMA3 instructions.
Can CVE-2017-7262 be exploited remotely?
CVE-2017-7262 cannot be exploited remotely as it requires local user access to the affected system.
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