CVE-2024-44170

5.5 MEDIUM

📋 TL;DR

This CVE describes a privacy vulnerability in Apple operating systems where applications could access sensitive user data stored in insecure locations. The issue affects iOS, iPadOS, watchOS, and macOS users running vulnerable versions. Apple has addressed this by moving sensitive data to more secure storage locations.

💻 Affected Systems

Products:
  • iOS
  • iPadOS
  • watchOS
  • macOS
Versions: Versions prior to iOS 18, iPadOS 18, watchOS 11, macOS Sequoia 15
Operating Systems: iOS, iPadOS, watchOS, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all devices running vulnerable versions. The vulnerability is in the operating system's data storage mechanisms.

📦 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...

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⚠️ Risk & Real-World Impact

🔴

Worst Case

Malicious applications could access and exfiltrate sensitive user data including personal information, authentication tokens, or private files stored in vulnerable locations.

🟠

Likely Case

Applications with legitimate permissions could inadvertently access or leak sensitive data they shouldn't have access to, potentially violating user privacy.

🟢

If Mitigated

With proper application sandboxing and security controls, the impact is limited to data exposure within the application's context rather than system-wide compromise.

🌐 Internet-Facing: LOW - This is primarily a local application vulnerability requiring app installation/execution.
🏢 Internal Only: MEDIUM - Internal applications could potentially access sensitive data they shouldn't, but requires app-level access.

🎯 Exploit Status

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

Exploitation requires a malicious or compromised application to be installed and executed on the target device. No public exploit code has been disclosed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iOS 18, iPadOS 18, watchOS 11, macOS Sequoia 15

Vendor Advisory: https://support.apple.com/en-us/121238

Restart Required: Yes

Instructions:

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

🔧 Temporary Workarounds

Application Review and Removal

all

Review installed applications and remove any untrusted or unnecessary applications that could potentially exploit this vulnerability.

Limit Application Permissions

all

Review and restrict application permissions in system settings to minimize potential data exposure.

🧯 If You Can't Patch

  • Isolate affected devices from sensitive networks and data
  • Implement strict application whitelisting policies

🔍 How to Verify

Check if Vulnerable:

Check device version in Settings > General > About > Software Version. If version is earlier than iOS 18, iPadOS 18, watchOS 11, or macOS Sequoia 15, the device is vulnerable.

Check Version:

Settings > General > About > Software Version (iOS/iPadOS/watchOS) or Apple menu > About This Mac (macOS)

Verify Fix Applied:

Verify the device is running iOS 18, iPadOS 18, watchOS 11, or macOS Sequoia 15 or later in Settings > General > About > Software Version.

📡 Detection & Monitoring

Log Indicators:

  • Unusual application access patterns to sensitive data locations
  • Application permission escalation attempts

Network Indicators:

  • Unexpected outbound data transfers from applications to external servers

SIEM Query:

Application logs showing access to sensitive system directories or unusual file access patterns

🔗 References

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