CVE-2025-33237

MEDIUMNVD 5.55.5—

5.5

NVIDIA HD Audio Driver for Windows contains a vulnerability where an attacker could exploit a NULL pointer dereference issue. A successful exploit of this vulnerability might lead to a denial of service.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 12.0%
KEV: Not listed

Published

January 28, 2026

Last Modified

April 15, 2026

References (3)

psirt@nvidiahttps://nvd.nist.gov/vuln/detail/CVE-2025-33237
psirt@nvidiahttps://nvidia.custhelp.com/app/answers/detail/a_id/5747
psirt@nvidiahttps://www.cve.org/CVERecord?id=CVE-2025-33237

Weakness Classification(1)

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

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 20× 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-2025-33237?

CVE-2025-33237 is a medium vulnerability published on January 28, 2026. NVIDIA HD Audio Driver for Windows contains a vulnerability where an attacker could exploit a NULL pointer dereference issue. A successful exploit of this vulnerability might lead to a denial of service.

When was CVE-2025-33237 disclosed?

CVE-2025-33237 was first published in the National Vulnerability Database on January 28, 2026, 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-2025-33237 actively exploited?

CVE-2025-33237 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-33237?

CVE-2025-33237 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2025-33237?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-33237, 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-2025-33237

📅 Published

🔄 Last Modified

🔗 References (3)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-33237?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (3)

Frequently asked(5)

Related CVEs(same CWE)