CVE-2023-31317

CVE-2023-31317 is a high-severity vulnerability with a CVSS 4.0 base score of 8.8. 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-119.

Key facts

Description

Improper restriction of operations within the bounds of a memory buffer in the AMD secure processer (ASP) could allow an attacker to read or write to protected memory potentially resulting in arbitrary code execution.

Frequently asked questions

What is CVE-2023-31317?
Improper restriction of operations within the bounds of a memory buffer in the AMD secure processer (ASP) could allow an attacker to read or write to protected memory potentially resulting in arbitrary code execution.
How severe is CVE-2023-31317?
CVE-2023-31317 has a CVSS 4.0 base score of 8.8, rated high severity.
Is CVE-2023-31317 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-31317?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-31317 have an EU (EUVD) identifier?
Yes. CVE-2023-31317 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35628.
When was CVE-2023-31317 published?
CVE-2023-31317 was published on 2026-05-15 and last updated on 2026-06-17.

References

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

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