CVE-2023-31307

LOWNVD 2.32.3—

2.3

Improper validation of array index in Power Management Firmware (PMFW) may allow a privileged attacker to cause an out-of-bounds memory read within PMFW, potentially leading to a denial of service.

CVSS v3: 2.3
EG Score: 2.3(medium)
EPSS: 19.1%
KEV: Not listed

Published

August 13, 2024

Last Modified

December 13, 2024

References (1)

psirt@amdhttps://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-129Improper Validation of Array Index

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 13:00 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-31307?

CVE-2023-31307 is a low vulnerability published on August 13, 2024. Improper validation of array index in Power Management Firmware (PMFW) may allow a privileged attacker to cause an out-of-bounds memory read within PMFW, potentially leading to a denial of service.

When was CVE-2023-31307 disclosed?

CVE-2023-31307 was first published in the National Vulnerability Database on August 13, 2024, with the most recent update on December 13, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-31307 actively exploited?

CVE-2023-31307 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-31307?

CVE-2023-31307 has a CVSS v3 base score of 2.3 (NVD).

How do I remediate CVE-2023-31307?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-31307, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-31307

📅 Published

🔄 Last Modified

🔗 References (1)