CVE-2023-41060

8.8 HIGH

📋 TL;DR

This CVE describes a type confusion vulnerability in Apple's kernel that could allow a remote attacker to execute arbitrary code with kernel privileges. The vulnerability affects macOS, iOS, and iPadOS systems. Successful exploitation could lead to complete system compromise.

💻 Affected Systems

Products:
  • macOS
  • iOS
  • iPadOS
Versions: Versions prior to macOS Sonoma 14, iOS 17, and iPadOS 17
Operating Systems: macOS, iOS, iPadOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected versions 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 →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote attacker gains full kernel-level control of the device, enabling installation of persistent malware, data theft, and complete system compromise.

🟠

Likely Case

Targeted attacks against high-value individuals or organizations using crafted malicious content to gain kernel execution.

🟢

If Mitigated

Limited impact due to proper network segmentation, application sandboxing, and security controls preventing malicious content delivery.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Remote exploitation possible without authentication. Type confusion vulnerabilities often require specific conditions to trigger reliably.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Sonoma 14, iOS 17, iPadOS 17

Vendor Advisory: https://support.apple.com/en-us/HT213938

Restart Required: Yes

Instructions:

1. Open System Settings (macOS) or Settings (iOS/iPadOS). 2. Navigate to General > Software Update. 3. Download and install the latest update. 4. Restart the device when prompted.

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate vulnerable devices
  • Deploy application allowlisting to prevent unauthorized code execution

🔍 How to Verify

Check if Vulnerable:

Check current OS version: macOS - About This Mac; iOS/iPadOS - Settings > General > About

Check Version:

macOS: sw_vers -productVersion; iOS/iPadOS: Settings > General > About > Version

Verify Fix Applied:

Verify OS version is macOS 14.0+, iOS 17.0+, or iPadOS 17.0+

📡 Detection & Monitoring

Log Indicators:

  • Kernel panic logs
  • Unexpected process termination
  • System integrity protection violations

Network Indicators:

  • Unusual outbound connections from kernel processes
  • Suspicious network traffic to/from affected devices

SIEM Query:

source="kernel" AND (event_type="panic" OR event_type="violation")

🔗 References

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