SARA / Free Tools / CVE / CVE-2023-32439

CVE-2023-32439 — Apple Multiple Products WebKit Type Confusion Vulnerability

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a

CVSS
— —
EPSS
99.00% (top 23.40%)
CWE
—
Published
2023-06-23T00:00:00.000Z
Last modified
2025-10-21T23:05:44.317Z
CVSS vector
—
CISA KEV — Actively Exploited
Added to KEV
2023-06-23
BOD 22-01 due
2023-07-14
Ransomware use
Unknown
View KEV detail
CVE-2023-32439 on CISA KEV →

01What is this vulnerability?

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

02Affected products

VendorProductVersions
AppleiOS and iPadOSunspecified
AppleSafariunspecified
AppleiOS and iPadOSunspecified
ApplemacOSunspecified

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2023-06-23. Ransomware use: Unknown.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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