CVE-2024-31030

CRITICALNVD 9.19.1—

9.1

An issue in coap_msg.c in Keith Cullen's FreeCoAP v.0.7 allows remote attackers to cause a Denial of Service or potentially disclose information via a specially crafted packet.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 67.8%
KEV: Not listed

Published

May 31, 2024

Last Modified

June 20, 2025

References (2)

cve@mitrehttps://github.com/keith-cullen/FreeCoAP/issues/36
af854a3a-2127-422b-91ae-364da2661108https://github.com/keith-cullen/FreeCoAP/issues/36

Weakness Classification(1)

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

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 16× 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.

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Frequently asked(5)

What is CVE-2024-31030?

CVE-2024-31030 is a critical vulnerability published on May 31, 2024. An issue in coap_msg.c in Keith Cullen's FreeCoAP v.0.7 allows remote attackers to cause a Denial of Service or potentially disclose information via a specially crafted packet.

When was CVE-2024-31030 disclosed?

CVE-2024-31030 was first published in the National Vulnerability Database on May 31, 2024, with the most recent update on June 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-31030 actively exploited?

CVE-2024-31030 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 67.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-31030?

CVE-2024-31030 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2024-31030?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-31030, 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-2024-31030

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-31030?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)