high
8.8
Advisory Published
CVE Published
Updated

CVE-2023-23518

First published: Mon Jan 23 2023(Updated: )

The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.6.3, macOS Ventura 13.2, watchOS 9.3, macOS Big Sur 11.7.3, Safari 16.3, tvOS 16.3, iOS 16.3 and iPadOS 16.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Credit: product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple watchOS<9.3
9.3
<16.3
16.3
Apple tvOS<16.3
16.3
Apple macOS Big Sur<11.7.3
11.7.3
Apple macOS Monterey<12.6.3
12.6.3
<13.2
13.2
Apple iOS<16.3
16.3
Apple iPadOS<16.3
16.3
Apple Safari<16.3
16.3
Apple Safari<16.3
Apple iPadOS<16.3
Apple iPhone OS<16.3
Apple macOS<11.7.3
Apple macOS>=12.0<12.6.3
Apple macOS>=13.0<13.2
Apple tvOS<16.3
Apple watchOS<9.3

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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 the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2023-23518.

  • What is the severity of CVE-2023-23518?

    The severity of CVE-2023-23518 is high with a CVSS score of 8.8.

  • Which software versions are affected by CVE-2023-23518?

    The affected software versions are Apple Safari 16.3, Apple macOS Big Sur 11.7.3, and Apple macOS Monterey 12.6.3.

  • How can I fix CVE-2023-23518?

    To fix CVE-2023-23518, update to the fixed versions: macOS Monterey 12.6.3, macOS Ventura 13.2, watchOS 9.3, macOS Big Sur 11.7.3, Safari 16.3, tvOS 16.3, iOS 16.3, and iPadOS 16.3.

  • What is the impact of CVE-2023-23518?

    CVE-2023-23518 may lead to arbitrary code execution when processing maliciously crafted web content.

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