CVE-2023-43522

HIGHNVD 7.57.5—

7.5

Transient DOS while key unwrapping process, when the given encrypted key is empty or NULL.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 34.6%
KEV: Not listed

Published

February 6, 2024

Last Modified

August 11, 2025

References (2)

product-security@qualcommhttps://www.qualcomm.com/company/product-security/bulletins/february-2024-bulletin
af854a3a-2127-422b-91ae-364da2661108https://www.qualcomm.com/company/product-security/bulletins/february-2024-bulletin

Weakness Classification(1)

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

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 17× 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.

2026-06-06 13:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-43522?

CVE-2023-43522 is a high vulnerability published on February 6, 2024. Transient DOS while key unwrapping process, when the given encrypted key is empty or NULL.

When was CVE-2023-43522 disclosed?

CVE-2023-43522 was first published in the National Vulnerability Database on February 6, 2024, with the most recent update on August 11, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-43522 actively exploited?

CVE-2023-43522 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-43522?

CVE-2023-43522 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-43522?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-43522, 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-2023-43522

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-43522?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)