CVE-2023-27930

HIGHNVD 7.87.8—

7.8

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5 and iPadOS 16.5, watchOS 9.5, tvOS 16.5, macOS Ventura 13.4. An app may be able to execute arbitrary code with kernel privileges.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 18.7%
KEV: Not listed

Published

June 23, 2023

Last Modified

November 21, 2024

References (8)

product-security@applehttps://support.apple.com/en-us/HT213757
product-security@applehttps://support.apple.com/en-us/HT213758
product-security@applehttps://support.apple.com/en-us/HT213761
product-security@applehttps://support.apple.com/en-us/HT213764
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213757
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213758
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213761
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT213764

Weakness Classification(1)

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

CWE-843Access of Resource Using Incompatible Type (Type Confusion)

Data Freshness Timeline

(refreshed 12× 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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
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 07:17 UTCepss_batch
2026-05-24 22:36 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-27930?

CVE-2023-27930 is a high vulnerability published on June 23, 2023. A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5 and iPadOS 16.5, watchOS 9.5, tvOS 16.5, macOS Ventura 13.4. An app may be able to execute arbitrary code with kernel privileges.

When was CVE-2023-27930 disclosed?

CVE-2023-27930 was first published in the National Vulnerability Database on June 23, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-27930 actively exploited?

CVE-2023-27930 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-27930?

CVE-2023-27930 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2023-27930?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-27930, 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-2023-27930

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-27930?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (8)

Frequently asked(5)

Related CVEs(same CWE)