critical
9.8
CWE
416
Advisory Published
CVE Published
Updated

CVE-2023-32387: 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 macOS Big Sur 11.7.7, macOS Monterey 12.6.6, macOS Ventura 13.4. A remote attacker may be able to cause unexpected app termination or arbitrary code execution.

Credit: Dimitrios Tatsis Cisco TalosDimitrios Tatsis Cisco TalosDimitrios Tatsis Cisco Talos product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
<13.4
13.4
<12.6.6
12.6.6
Apple macOS Big Sur<11.7.7
11.7.7
Apple macOS>=11.0.0<11.7.7
Apple macOS>=12.0.0<12.6.6
Apple macOS>=13.0<13.4

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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-2023-32387?

    CVE-2023-32387 is a use-after-free vulnerability that has been fixed in macOS Big Sur 11.7.7, macOS Monterey 12.6.6, and macOS Ventura 13.4.

  • What is the severity of CVE-2023-32387?

    The severity of CVE-2023-32387 is critical with a CVSS score of 9.8.

  • How does CVE-2023-32387 affect Apple macOS?

    CVE-2023-32387 affects various versions of Apple macOS, including Big Sur, Monterey, and Ventura.

  • What is the remedy for CVE-2023-32387?

    The remedy for CVE-2023-32387 is to update to the fixed versions: macOS Big Sur 11.7.7, macOS Monterey 12.6.6, or macOS Ventura 13.4.

  • Is there any additional information available for CVE-2023-32387?

    Yes, you can find additional information about CVE-2023-32387 in the references provided by Apple: [Link 1](https://support.apple.com/en-us/HT213758), [Link 2](https://support.apple.com/en-us/HT213759), [Link 3](https://support.apple.com/en-us/HT213760).

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