CVE-2024-44254
📋 TL;DR
This vulnerability allows applications to access sensitive user data due to insufficient redaction of information. It affects Apple devices running watchOS, macOS Ventura/Sonoma, iOS, and iPadOS before specific patch versions. Users with unpatched Apple devices are at risk of data exposure.
💻 Affected Systems
- watchOS
- macOS Ventura
- macOS Sonoma
- 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 →Watchos by Apple
⚠️ Risk & Real-World Impact
Worst Case
Malicious apps could access and exfiltrate sensitive personal data including credentials, private messages, or financial information.
Likely Case
Apps with legitimate permissions could inadvertently access or leak more data than intended, potentially violating user privacy.
If Mitigated
With proper app sandboxing and security controls, impact is limited to data accessible within app permissions.
🎯 Exploit Status
Requires app installation/execution. No public exploit details available from Apple's limited disclosure.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: watchOS 11.1, macOS Ventura 13.7.1, macOS Sonoma 14.7.1, iOS 18.1, iPadOS 18.1
Vendor Advisory: https://support.apple.com/en-us/121563
Restart Required: Yes
Instructions:
1. Open Settings app. 2. Go to General > Software Update. 3. Download and install available update. 4. Restart device when prompted.
🔧 Temporary Workarounds
Restrict App Installation
allOnly install apps from trusted sources like official App Store
Review App Permissions
allRegularly audit and restrict app permissions in device settings
🧯 If You Can't Patch
- Isolate sensitive data to separate, secure applications
- Implement mobile device management (MDM) to control app installation
🔍 How to Verify
Check if Vulnerable:
Check device version in Settings > General > About > Software Version
Check Version:
Settings > General > About > Software Version (GUI only, no CLI)
Verify Fix Applied:
Confirm version matches or exceeds patched versions listed
📡 Detection & Monitoring
Log Indicators:
- Unusual app data access patterns
- App permission escalation attempts
Network Indicators:
- Unexpected data exfiltration from apps
SIEM Query:
Not applicable - primarily local device vulnerability
🔗 References
- https://support.apple.com/en-us/121563
- https://support.apple.com/en-us/121565
- https://support.apple.com/en-us/121568
- https://support.apple.com/en-us/121570
- http://seclists.org/fulldisclosure/2024/Oct/11
- http://seclists.org/fulldisclosure/2024/Oct/12
- http://seclists.org/fulldisclosure/2024/Oct/13
- http://seclists.org/fulldisclosure/2024/Oct/14
- http://seclists.org/fulldisclosure/2024/Oct/9