CVE-2025-24111

5.5 MEDIUM

📋 TL;DR

This CVE describes a memory corruption vulnerability in Apple operating systems that could allow a malicious app to cause a system crash (unexpected termination). It affects multiple Apple platforms including macOS, iOS, iPadOS, watchOS, tvOS, and visionOS.

💻 Affected Systems

Products:
  • macOS
  • visionOS
  • iPadOS
  • watchOS
  • iOS
  • tvOS
Versions: Versions prior to the fixed releases listed in the CVE description
Operating Systems: macOS, visionOS, iPadOS, watchOS, iOS, tvOS
Default Config Vulnerable: ⚠️ Yes
Notes: All affected Apple operating systems are vulnerable in their default configurations. The vulnerability requires app execution privileges.

📦 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 →

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

A malicious app could cause a denial-of-service by crashing the entire operating system, potentially leading to data loss or system instability.

🟠

Likely Case

An app with appropriate permissions could trigger a system crash, disrupting user workflows and requiring a reboot.

🟢

If Mitigated

With proper app sandboxing and security controls, the impact would be limited to the app's own process rather than system-wide.

🌐 Internet-Facing: LOW - This requires local app execution rather than remote network exploitation.
🏢 Internal Only: MEDIUM - Malicious or compromised apps could exploit this vulnerability to disrupt system operations.

🎯 Exploit Status

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

Exploitation requires a malicious app to be installed and executed on the target system. No public exploit code is currently known.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Sequoia 15.3, visionOS 2.3, iPadOS 17.7.7, watchOS 11.3, macOS Sonoma 14.7.5, iOS 18.3 and iPadOS 18.3, tvOS 18.3, macOS Ventura 13.7.5

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

Restart Required: Yes

Instructions:

1. Open System Settings (macOS) or Settings (iOS/iPadOS). 2. Navigate to General > Software Update. 3. Install the latest available update for your device. 4. Restart your device when prompted.

🔧 Temporary Workarounds

Restrict App Installation

all

Limit app installation to only trusted sources from the App Store

Application Sandboxing Enforcement

all

Ensure all apps run with appropriate sandboxing restrictions

🧯 If You Can't Patch

  • Implement strict application allowlisting to prevent unauthorized app execution
  • Monitor for unexpected system crashes or termination events

🔍 How to Verify

Check if Vulnerable:

Check your current OS version against the patched versions listed in the CVE description

Check Version:

macOS: sw_vers -productVersion; iOS/iPadOS: Settings > General > About > Version

Verify Fix Applied:

Verify that your OS version matches or exceeds the patched versions listed in the CVE description

📡 Detection & Monitoring

Log Indicators:

  • Unexpected system termination events
  • Kernel panic logs
  • App crash reports with memory corruption indicators

Network Indicators:

  • No network indicators - this is a local vulnerability

SIEM Query:

source="system.log" AND "panic" OR "unexpected termination" OR "kernel" AND "crash"

🔗 References

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