CVE-2025-24160

4.3 MEDIUM

📋 TL;DR

This vulnerability in Apple operating systems allows parsing a malicious file to cause unexpected app termination (denial of service). It affects users running vulnerable versions of iOS, iPadOS, macOS, visionOS, watchOS, and tvOS.

💻 Affected Systems

Products:
  • iOS
  • iPadOS
  • macOS
  • visionOS
  • watchOS
  • tvOS
Versions: Versions prior to iOS 18.3, iPadOS 17.7.4/18.3, macOS Sonoma 14.7.3/Sequoia 15.3, visionOS 2.3, watchOS 11.3, tvOS 18.3
Operating Systems: Apple iOS, Apple iPadOS, Apple macOS, Apple visionOS, Apple watchOS, Apple tvOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected Apple operating systems are vulnerable. The vulnerability is in file parsing components.

📦 What is this software?

Macos by Apple

macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...

Learn more about Macos →

Macos by Apple

macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...

Learn more about Macos →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Malicious file causes critical application or system service to crash, potentially disrupting device functionality or causing data loss in unsaved work.

🟠

Likely Case

Targeted app crashes when processing a specially crafted file, requiring user restart of the application.

🟢

If Mitigated

With proper file handling controls and user awareness, impact is limited to isolated app crashes without system compromise.

🌐 Internet-Facing: MEDIUM - Files can be delivered via web, email, or messaging apps, but exploitation requires user interaction to open malicious file.
🏢 Internal Only: LOW - Requires local file access or user interaction with malicious content, limiting internal-only exposure.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user to open a malicious file. No public exploit code is known at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iPadOS 17.7.4, macOS Sonoma 14.7.3, visionOS 2.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, watchOS 11.3, tvOS 18.3

Vendor Advisory: https://support.apple.com/en-us/122066

Restart Required: Yes

Instructions:

1. Open Settings app. 2. Go to General > Software Update. 3. Download and install the latest available update for your device. 4. Restart device when prompted.

🔧 Temporary Workarounds

Restrict file sources

all

Only open files from trusted sources and avoid downloading/opening files from unknown or untrusted origins.

Use application sandboxing

all

Ensure applications run with appropriate sandboxing to limit impact of crashes.

🧯 If You Can't Patch

  • Implement application allowlisting to restrict which apps can open files
  • Deploy endpoint protection that scans files before opening

🔍 How to Verify

Check if Vulnerable:

Check device version in Settings > General > About > Software Version. Compare against patched versions listed in fix_official.patch_version.

Check Version:

Settings > General > About > Software Version (Apple devices)

Verify Fix Applied:

Verify device is running one of the patched versions listed in fix_official.patch_version.

📡 Detection & Monitoring

Log Indicators:

  • Application crash logs showing unexpected termination during file parsing
  • System logs showing app crashes with file handling errors

Network Indicators:

  • Unusual file downloads followed by application crashes
  • Multiple devices experiencing similar app crashes

SIEM Query:

source="apple_system_logs" AND (event="app_crash" OR event="process_termination") AND message="*parsing*" OR message="*file*"

🔗 References

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