CVE-2025-24234

7.8 HIGH

📋 TL;DR

A privilege escalation vulnerability in macOS allows malicious applications to gain root privileges. This affects macOS Ventura, Sequoia, and Sonoma systems running vulnerable versions. Apple addressed this by removing the vulnerable code in security updates.

💻 Affected Systems

Products:
  • macOS
Versions: macOS Ventura before 13.7.5, macOS Sequoia before 15.4, macOS Sonoma before 14.7.5
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected macOS versions are vulnerable. Requires user to install/run malicious application.

📦 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 →

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 application gains full root access, enabling complete system compromise, data theft, persistence mechanisms, and lateral movement.

🟠

Likely Case

Malicious application elevates privileges to root, allowing installation of additional malware, data exfiltration, or system modification.

🟢

If Mitigated

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

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires user interaction to install/run malicious application. No public exploit code available at time of analysis.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Ventura 13.7.5, macOS Sequoia 15.4, macOS Sonoma 14.7.5

Vendor Advisory: https://support.apple.com/en-us/122373

Restart Required: No

Instructions:

1. Open System Settings 2. Click General 3. Click Software Update 4. Install available security updates 5. Verify installation by checking macOS version

🔧 Temporary Workarounds

Application Restriction

macOS

Restrict installation of applications from unidentified developers and limit application permissions

sudo spctl --master-enable
sudo spctl --enable

🧯 If You Can't Patch

  • Implement application allowlisting to prevent unauthorized applications from executing
  • Enforce strict user privilege management and avoid administrative accounts for daily use

🔍 How to Verify

Check if Vulnerable:

Check macOS version against affected versions: Ventura <13.7.5, Sequoia <15.4, Sonoma <14.7.5

Check Version:

sw_vers

Verify Fix Applied:

Verify macOS version is Ventura 13.7.5, Sequoia 15.4, or Sonoma 14.7.5 or later

📡 Detection & Monitoring

Log Indicators:

  • Unexpected privilege escalation events in system logs
  • Unauthorized root access attempts
  • Suspicious application installation

Network Indicators:

  • Unusual outbound connections from system processes
  • Command and control traffic from elevated processes

SIEM Query:

source="macos_system_logs" AND (event="privilege_escalation" OR process="sudo" OR user="root")

🔗 References

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