critical
9.8
CWE
416
Advisory Published
CVE Published
Updated

CVE-2023-32412: Use After Free

First published: Thu May 18 2023(Updated: )

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, macOS Big Sur 11.7.7, macOS Monterey 12.6.6, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Credit: Ivan Fratric Google Project ZeroIvan Fratric Google Project ZeroIvan Fratric Google Project ZeroIvan Fratric Google Project ZeroIvan Fratric Google Project ZeroIvan Fratric Google Project ZeroIvan Fratric Google Project Zero product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iOS<16.5
16.5
Apple iPadOS<16.5
16.5
<13.4
13.4
<12.6.6
12.6.6
Apple macOS Big Sur<11.7.7
11.7.7
Apple tvOS<16.5
16.5
Apple watchOS<9.5
9.5
Apple iOS<15.7.6
15.7.6
Apple iPadOS<15.7.6
15.7.6
Apple iPadOS<15.7.6
Apple iPadOS>=16.0<16.5
Apple iPhone OS<15.7.6
Apple iPhone OS>=16.0<16.5
Apple macOS>=11.0<11.7.7
Apple macOS>=12.0<12.6.6
Apple macOS>=13.0<13.4
Apple tvOS<16.5
Apple watchOS<9.5

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2023-32412?

    CVE-2023-32412 is a use-after-free issue in Telephony that has been addressed with improved memory management.

  • What is the severity of CVE-2023-32412?

    CVE-2023-32412 has a severity rating of critical (9.8).

  • Which software versions are affected by CVE-2023-32412?

    CVE-2023-32412 affects macOS Big Sur 11.7.7, macOS Monterey 12.6.6, iOS 15.7.6, iPadOS 15.7.6, macOS Ventura 13.4, iOS 16.5, iPadOS 16.5, tvOS 16.5, watchOS 9.5, and earlier versions.

  • How can I fix CVE-2023-32412?

    To fix CVE-2023-32412, update to the following versions: macOS Big Sur 11.7.7, macOS Monterey 12.6.6, iOS 15.7.6, iPadOS 15.7.6, macOS Ventura 13.4, iOS 16.5, iPadOS 16.5, tvOS 16.5, or watchOS 9.5 if available.

  • Where can I find more information about CVE-2023-32412?

    More information about CVE-2023-32412 can be found on the Apple support website: [URL1], [URL2], [URL3].

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