CVE-2023-22388

CRITICALNVD 9.89.8—

9.8

Memory Corruption in Multi-mode Call Processor while processing bit mask API.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 43.9%
KEV: Not listed

Published

November 7, 2023

Last Modified

August 11, 2025

References (2)

product-security@qualcommhttps://www.qualcomm.com/company/product-security/bulletins/november-2023-bulletin
af854a3a-2127-422b-91ae-364da2661108https://www.qualcomm.com/company/product-security/bulletins/november-2023-bulletin

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 14:24 UTCEG score recompute
2026-05-24 14:24 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-22388?

CVE-2023-22388 is a critical vulnerability published on November 7, 2023. Memory Corruption in Multi-mode Call Processor while processing bit mask API.

When was CVE-2023-22388 disclosed?

CVE-2023-22388 was first published in the National Vulnerability Database on November 7, 2023, 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-2023-22388 actively exploited?

CVE-2023-22388 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 43.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-22388?

CVE-2023-22388 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-22388?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-22388, 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-2023-22388

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CVE-2023-22388

📅 Published

🔄 Last Modified

🔗 References (2)