CVE-2023-43553

CRITICALNVD 9.89.8—

9.8

Memory corruption while parsing beacon/probe response frame when AP sends more supported links in MLIE.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 52.6%
KEV: Not listed

Published

March 4, 2024

Last Modified

January 9, 2025

References (2)

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

Weakness Classification(1)

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

CWE-823

Data Freshness Timeline

(refreshed 9× in last 7d / 9× 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.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 07:18 UTCEG score recompute
2026-05-24 07:18 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-43553?

CVE-2023-43553 is a critical vulnerability published on March 4, 2024. Memory corruption while parsing beacon/probe response frame when AP sends more supported links in MLIE.

When was CVE-2023-43553 disclosed?

CVE-2023-43553 was first published in the National Vulnerability Database on March 4, 2024, with the most recent update on January 9, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-43553 actively exploited?

CVE-2023-43553 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-43553?

CVE-2023-43553 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-43553?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-43553, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-43553

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CVE-2023-43553

📅 Published

🔄 Last Modified

🔗 References (2)