CVE-2024-21844

MEDIUMNVD 4.34.3—

4.3

Integer overflow in firmware for some Intel(R) CSME may allow an unauthenticated user to potentially enable denial of service via adjacent access.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 17.9%
KEV: Not listed

Published

August 14, 2024

Last Modified

April 15, 2026

References (2)

secure@intelhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00999.html
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20241108-0003/

Weakness Classification(1)

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

CWE-190Integer Overflow or Wraparound

Data Freshness Timeline

(refreshed 13× 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.

2026-06-05 22:46 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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Frequently asked(5)

What is CVE-2024-21844?

CVE-2024-21844 is a medium vulnerability published on August 14, 2024. Integer overflow in firmware for some Intel(R) CSME may allow an unauthenticated user to potentially enable denial of service via adjacent access.

When was CVE-2024-21844 disclosed?

CVE-2024-21844 was first published in the National Vulnerability Database on August 14, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-21844 actively exploited?

CVE-2024-21844 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-21844?

CVE-2024-21844 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2024-21844?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-21844, 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-2024-21844

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-21844?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)