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CVE-2023-32434

An integer overflow was addressed with improved input validation.

Published
Last modified
published
Listed in CISA KEV
Actively exploited
Fix
Fixed in 12.6, 15.7, 16.5, 8.8, 9.5, and 2 more
None on Exploit-DB, Metasploit or GitHub

Summary

The affected software is Apple's operating systems for iPhone, iPad, Mac, and Apple Watch, where an integer overflow flaw in the kernel can be abused by a malicious app. Successful exploitation could let an app run arbitrary code with kernel-level privileges, giving it full control over the device.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Apple macOS

    From unspecified · fixed in 12.6

  • Apple iOS and iPadOS

    From unspecified · fixed in 15.7

  • Apple iOS and iPadOS

    From unspecified · fixed in 16.5

  • Apple watchOS

    From unspecified · fixed in 8.8

  • Apple watchOS

    From unspecified · fixed in 9.5

  • Apple macOS

    From unspecified · fixed in 13.4

  • Apple macOS

    From unspecified · fixed in 11.7

References 9

support.apple.com

seclists.org