CVE-2017-7262
CVE-2017-7262 is a medium-severity vulnerability in Amd Ryzen with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.9
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Amd Ryzen
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2017-7262?
- CVE-2017-7262 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2017-7262 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-7262?
- CVE-2017-7262 affects Amd Ryzen. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-7262?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2017-7262 published?
- CVE-2017-7262 was published on 2017-03-25 and last updated on 2026-06-17.
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
Affected products (1)
- cpe:2.3:a:amd:ryzen:*:*:*:*:*:*:*:*
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