CVE-2024-54514
📋 TL;DR
This vulnerability allows a malicious app to escape its sandbox restrictions on affected Apple operating systems. It affects users running outdated versions of watchOS, tvOS, macOS, iOS, and iPadOS. Successful exploitation could give an app unauthorized access to system resources.
💻 Affected Systems
- watchOS
- tvOS
- macOS
- iOS
- iPadOS
📦 What is this software?
Ipados by Apple
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 →Tvos by Apple
Watchos by Apple
⚠️ Risk & Real-World Impact
Worst Case
An attacker could gain full system control, access sensitive data, install persistent malware, or compromise other applications on the device.
Likely Case
Malicious apps could access user data from other apps, modify system files, or perform unauthorized actions beyond their intended permissions.
If Mitigated
With proper app vetting and security controls, risk is limited to apps that bypass App Store review or are sideloaded.
🎯 Exploit Status
Exploitation requires a malicious app to be installed and executed on the target device. No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: watchOS 11.2, tvOS 18.2, macOS Sequoia 15.2, iOS 18.2, iPadOS 18.2, macOS Ventura 13.7.2, macOS Sonoma 14.7.2
Vendor Advisory: https://support.apple.com/en-us/121837
Restart Required: Yes
Instructions:
1. Open Settings/System Preferences. 2. Navigate to Software Update. 3. Download and install the latest available update for your device. 4. Restart your device when prompted.
🔧 Temporary Workarounds
Restrict app installations
allOnly install apps from trusted sources like the official App Store and avoid sideloading unknown applications.
🧯 If You Can't Patch
- Implement strict app vetting policies and only allow installation of verified applications
- Use mobile device management (MDM) solutions to enforce security policies and monitor for suspicious app behavior
🔍 How to Verify
Check if Vulnerable:
Check your device's operating system version against the patched versions listed in the fix information.Check Version:
On Apple devices: Settings > General > About > Software VersionVerify Fix Applied:
Confirm your device is running one of the patched versions: watchOS 11.2+, tvOS 18.2+, macOS Sequoia 15.2+, iOS 18.2+, iPadOS 18.2+, macOS Ventura 13.7.2+, or macOS Sonoma 14.7.2+.📡 Detection & Monitoring
Log Indicators:
- Unusual app behavior logs
- Sandbox violation alerts
- Unexpected file system access attempts
Network Indicators:
- Unusual outbound connections from apps that shouldn't have network access
SIEM Query:
Search for sandbox violation events or unexpected privilege escalation in application logs🔗 References
- https://support.apple.com/en-us/121837
- https://support.apple.com/en-us/121839
- https://support.apple.com/en-us/121840
- https://support.apple.com/en-us/121842
- https://support.apple.com/en-us/121843
- https://support.apple.com/en-us/121844
- http://seclists.org/fulldisclosure/2024/Dec/11
- http://seclists.org/fulldisclosure/2024/Dec/5
- http://seclists.org/fulldisclosure/2024/Dec/7
- http://seclists.org/fulldisclosure/2024/Dec/9
