CVE-2023-43513

HIGHNVD 7.87.8—

7.8

Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary values, may point to address in the middle of ring element.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 16.9%
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(2)

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

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 09:05 UTCEG score recompute
2026-05-24 09:05 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-43513?

CVE-2023-43513 is a high vulnerability published on February 6, 2024. Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary values, may point to address in the middle of ring element.

When was CVE-2023-43513 disclosed?

CVE-2023-43513 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-2023-43513 actively exploited?

CVE-2023-43513 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 16.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-43513?

CVE-2023-43513 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2023-43513?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-43513, 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-2023-43513

Explore →

Is Your Infrastructure Affected by CVE-2023-43513?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2023-43513

📅 Published

🔄 Last Modified

🔗 References (2)