CVE-2024-44201

5.5 MEDIUM

📋 TL;DR

This CVE describes a memory handling vulnerability in Apple operating systems where processing a maliciously crafted file can cause a denial-of-service. The issue affects multiple Apple platforms including iOS, iPadOS, and macOS. Users running affected versions are vulnerable to system crashes or instability.

💻 Affected Systems

Products:
  • iOS
  • iPadOS
  • macOS
Versions: Versions prior to iPadOS 17.7.3, macOS Ventura 13.7.2, iOS 18.1, iPadOS 18.1, macOS Sonoma 14.7.2
Operating Systems: iOS, iPadOS, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations are vulnerable. No special configuration required for exploitation.

📦 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

Complete system crash requiring reboot, potentially leading to data loss or service disruption

🟠

Likely Case

Application or system process crash causing temporary service interruption

🟢

If Mitigated

No impact if patched or if malicious files are blocked

🌐 Internet-Facing: MEDIUM - Requires user interaction to process malicious file, but could be delivered via web or email
🏢 Internal Only: LOW - Requires local file processing, less likely to be exploited internally without user action

🎯 Exploit Status

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

Exploitation requires user to open/process a malicious file. No public exploit code identified in references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iPadOS 17.7.3, macOS Ventura 13.7.2, iOS 18.1 and iPadOS 18.1, macOS Sonoma 14.7.2

Vendor Advisory: https://support.apple.com/en-us/121563

Restart Required: Yes

Instructions:

1. Go to Settings > General > Software Update on iOS/iPadOS or System Settings > General > Software Update on macOS. 2. Download and install the latest update. 3. Restart the device when prompted.

🔧 Temporary Workarounds

File processing restrictions

all

Restrict processing of untrusted files through application controls or policies

User awareness training

all

Educate users to avoid opening files from untrusted sources

🧯 If You Can't Patch

  • Implement application whitelisting to restrict which applications can process files
  • Use network filtering to block malicious file downloads and email attachments

🔍 How to Verify

Check if Vulnerable:

Check current OS version against affected versions list

Check Version:

iOS/iPadOS: Settings > General > About > Version. macOS: Apple menu > About This Mac > macOS version

Verify Fix Applied:

Verify OS version matches or exceeds patched versions listed

📡 Detection & Monitoring

Log Indicators:

  • System crash logs
  • Application crash reports
  • Kernel panic logs

Network Indicators:

  • Unusual file downloads to Apple devices
  • Suspicious email attachments

SIEM Query:

source="apple_system_logs" AND (event="crash" OR event="panic") AND process="file_processor"

🔗 References

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