CVE-2024-44276

7.3 HIGH

📋 TL;DR

This vulnerability allows attackers on the same network to intercept and view sensitive information transmitted by affected Apple devices. It affects iOS and iPadOS users who haven't updated to the latest version, exposing personal data during network communications.

💻 Affected Systems

Products:
  • iOS
  • iPadOS
Versions: Versions prior to iOS 18.2 and iPadOS 18.2
Operating Systems: iOS, iPadOS
Default Config Vulnerable: ⚠️ Yes
Notes: All devices running affected versions are vulnerable by default when transmitting data over network.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete exposure of all sensitive data transmitted over network, including authentication credentials, personal information, and private communications.

🟠

Likely Case

Interception of some sensitive data like login credentials, session tokens, or personal information during network transmission.

🟢

If Mitigated

No data exposure due to proper HTTPS encryption and network segmentation.

🌐 Internet-Facing: MEDIUM - Requires attacker to be on same network, but public Wi-Fi networks present significant risk.
🏢 Internal Only: MEDIUM - Internal attackers or compromised devices on same network segment could exploit this.

🎯 Exploit Status

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

Requires attacker to be in privileged network position (man-in-the-middle). No authentication bypass needed once network position is achieved.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iOS 18.2 and iPadOS 18.2

Vendor Advisory: https://support.apple.com/en-us/121837

Restart Required: No

Instructions:

1. Open Settings app 2. Tap General 3. Tap Software Update 4. Download and install iOS 18.2/iPadOS 18.2 update

🔧 Temporary Workarounds

Use VPN on untrusted networks

all

Always use a trusted VPN service when connecting to public or untrusted Wi-Fi networks

Avoid sensitive transactions on public Wi-Fi

all

Do not perform banking, shopping, or access sensitive accounts on public networks

🧯 If You Can't Patch

  • Use cellular data instead of Wi-Fi for sensitive communications
  • Only connect to trusted, secure networks with WPA3 encryption

🔍 How to Verify

Check if Vulnerable:

Check iOS/iPadOS version in Settings > General > About > Software Version

Check Version:

Settings > General > About > Software Version

Verify Fix Applied:

Verify version shows iOS 18.2 or iPadOS 18.2 or later

📡 Detection & Monitoring

Log Indicators:

  • Unusual network traffic patterns
  • Multiple failed HTTPS connections
  • Certificate validation errors

Network Indicators:

  • Unencrypted traffic containing sensitive data
  • Man-in-the-middle attack signatures
  • SSL/TLS downgrade attempts

SIEM Query:

network.protocol:http AND NOT network.protocol:https AND device.os.name:"iOS" AND NOT device.os.version:"18.2"

🔗 References

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