How severe is CVE-2023-31331?

CVE-2023-31331 has a CVSS 3.x base score of 3.0, rated low severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2023-31331 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-31331?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-31331 have an EU (EUVD) identifier?

Yes. CVE-2023-31331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35642.

When was CVE-2023-31331 published?

CVE-2023-31331 was published on 2025-02-11 and last updated on 2026-06-17.

CVE-2023-31331

CVE-2023-31331 is a low-severity vulnerability with a CVSS 3.x base score of 3.0. 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-1284.

Key facts

Severity: Low (CVSS 3.x base score 3.0)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-35642
Weakness: CWE-1284
Published: 2025-02-11
Last modified: 2026-06-17

Description

Improper access control in the DRTM firmware could allow a privileged attacker to perform multiple driver initializations, resulting in stack memory corruption that could potentially lead to loss of integrity or availability.

Frequently asked questions

What is CVE-2023-31331?: Improper access control in the DRTM firmware could allow a privileged attacker to perform multiple driver initializations, resulting in stack memory corruption that could potentially lead to loss of integrity or availability.
How severe is CVE-2023-31331?: CVE-2023-31331 has a CVSS 3.x base score of 3.0, rated low severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2023-31331 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-31331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-31331 have an EU (EUVD) identifier?: Yes. CVE-2023-31331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-35642.
When was CVE-2023-31331 published?: CVE-2023-31331 was published on 2025-02-11 and last updated on 2026-06-17.

References

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