CVE-2024-44254

5.5 MEDIUM

📋 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

Products:
  • watchOS
  • macOS Ventura
  • macOS Sonoma
  • iOS
  • iPadOS
Versions: Versions before watchOS 11.1, macOS Ventura 13.7.1, macOS Sonoma 14.7.1, iOS 18.1, iPadOS 18.1
Operating Systems: watchOS, macOS, iOS, iPadOS
Default Config Vulnerable: ⚠️ Yes
Notes: All standard configurations are vulnerable. Requires app installation/execution on device.

📦 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 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.

🌐 Internet-Facing: LOW - This is primarily a local app vulnerability, not directly internet-exploitable.
🏢 Internal Only: MEDIUM - Requires malicious or compromised apps on the device, which could occur through app stores or sideloading.

🎯 Exploit Status

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

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

all

Only install apps from trusted sources like official App Store

Review App Permissions

all

Regularly 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

📤 Share & Export