CVE-2023-31316

CVE-2023-31316 is a high-severity vulnerability with a CVSS 4.0 base score of 7.1. 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-1304.

Key facts

Description

Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor (ASP) could allow an attacker with the ability to write outside the trusted memory range (TMR) to change the execution flow of the Video Core Next (VCN) firmware potentially impacting confidentiality, integrity, or availability.

Frequently asked questions

What is CVE-2023-31316?
Improperly preserved integrity of hardware configuration state during a power save/restore operation in the AMD Secure Processor (ASP) could allow an attacker with the ability to write outside the trusted memory range (TMR) to change the execution flow of the Video Core Next (VCN) firmware potentially impacting confidentiality, integrity, or availability.
How severe is CVE-2023-31316?
CVE-2023-31316 has a CVSS 4.0 base score of 7.1, rated high severity.
Is CVE-2023-31316 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-2023-31316?
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-2023-31316 have an EU (EUVD) identifier?
Yes. CVE-2023-31316 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35627.
When was CVE-2023-31316 published?
CVE-2023-31316 was published on 2026-05-15 and last updated on 2026-06-17.

References

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