CVE-2024-23441

MEDIUMNVD 5.55.5—

5.5

Vba32 Antivirus v3.36.0 is vulnerable to a Denial of Service vulnerability by triggering the 0x2220A7 IOCTL code of the Vba32m64.sys driver.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 7.4%
KEV: Not listed

Published

January 29, 2024

Last Modified

April 20, 2026

References (4)

help@fluidattackshttps://fluidattacks.com/advisories/rollins/
help@fluidattackshttps://www.anti-virus.by/vba32
af854a3a-2127-422b-91ae-364da2661108https://fluidattacks.com/advisories/rollins/
af854a3a-2127-422b-91ae-364da2661108https://www.anti-virus.by/vba32

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-2024-23441?

CVE-2024-23441 is a medium vulnerability published on January 29, 2024. Vba32 Antivirus v3.36.0 is vulnerable to a Denial of Service vulnerability by triggering the 0x2220A7 IOCTL code of the Vba32m64.sys driver.

When was CVE-2024-23441 disclosed?

CVE-2024-23441 was first published in the National Vulnerability Database on January 29, 2024, with the most recent update on April 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-23441 actively exploited?

CVE-2024-23441 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-23441?

CVE-2024-23441 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2024-23441?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-23441, 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-2024-23441

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-23441?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)