CVE-2024-44301

5.5 MEDIUM

📋 TL;DR

This vulnerability allows a malicious application to bypass macOS file system protections and modify restricted areas. It affects macOS Ventura and Sonoma users who haven't applied security updates. The issue stems from improper authorization checks (CWE-863).

💻 Affected Systems

Products:
  • macOS
Versions: macOS Ventura before 13.7.1, macOS Sonoma before 14.7.1
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected macOS versions are vulnerable. Requires malicious application execution on the target system.

📦 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 app gains root-level file system access, enabling data destruction, persistence mechanisms, or privilege escalation.

🟠

Likely Case

Malware modifies system files to maintain persistence, disable security controls, or tamper with critical system components.

🟢

If Mitigated

With proper application sandboxing and least privilege principles, impact is limited to the compromised application's scope.

🌐 Internet-Facing: LOW - Requires local application execution, not directly exploitable over network.
🏢 Internal Only: MEDIUM - Malicious insider or compromised internal application could exploit this to modify protected system files.

🎯 Exploit Status

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

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

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Ventura 13.7.1, macOS Sonoma 14.7.1

Vendor Advisory: https://support.apple.com/en-us/121568

Restart Required: Yes

Instructions:

1. Open System Settings > General > Software Update. 2. Install available updates. 3. Restart when prompted.

🔧 Temporary Workarounds

Application Sandboxing Enforcement

all

Enforce strict application sandboxing policies to limit file system access

System Integrity Protection (SIP)

all

Ensure System Integrity Protection remains enabled to protect critical system areas

csrutil status

🧯 If You Can't Patch

  • Restrict installation of untrusted applications through MDM or security policies
  • Implement application allowlisting to prevent unauthorized software execution

🔍 How to Verify

Check if Vulnerable:

Check macOS version: Ventura < 13.7.1 or Sonoma < 14.7.1

Check Version:

sw_vers

Verify Fix Applied:

Confirm macOS version is Ventura 13.7.1 or Sonoma 14.7.1 or later

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized file modifications in protected directories
  • Application attempting to bypass sandbox restrictions

Network Indicators:

  • None - local exploitation only

SIEM Query:

source="macos" AND (event_type="file_modification" AND file_path="/System/*" OR file_path="/usr/*")

🔗 References

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