CVE-2025-43313
📋 TL;DR
A logic flaw in macOS allows applications to bypass intended restrictions and access sensitive user data without proper authorization. This affects macOS Ventura, Sonoma, and Sequoia users who haven't updated to the latest security patches. The vulnerability could expose personal information, credentials, or other protected data to malicious applications.
💻 Affected Systems
- macOS
📦 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
A malicious application could access and exfiltrate sensitive user data including passwords, financial information, personal documents, or authentication tokens, leading to identity theft, financial loss, or further system compromise.
Likely Case
Malicious applications in the App Store or downloaded from untrusted sources could access user data they shouldn't have permission to view, potentially exposing personal information or credentials.
If Mitigated
With proper application sandboxing, code signing enforcement, and user permission controls, the impact is limited to data accessible within the application's intended permissions.
🎯 Exploit Status
Exploitation requires a malicious application to be installed and executed on the target system. The application must bypass Apple's code signing and Gatekeeper protections to reach vulnerable code paths.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: macOS Ventura 13.7.7, macOS Sonoma 14.7.7, macOS Sequoia 15.6
Vendor Advisory: https://support.apple.com/en-us/124149
Restart Required: No
Instructions:
1. Open System Settings. 2. Click General. 3. Click Software Update. 4. Install available updates. 5. Verify the update completed successfully.
🔧 Temporary Workarounds
Restrict Application Installation
macOSOnly install applications from the App Store or trusted developers to reduce the attack surface.
sudo spctl --master-enable
sudo spctl --enable --label "Developer ID"
🧯 If You Can't Patch
- Implement application allowlisting to restrict which applications can run on affected systems.
- Use macOS privacy controls to limit application access to sensitive data categories like contacts, photos, and documents.
🔍 How to Verify
Check if Vulnerable:
Check macOS version in System Settings > General > About. If version is Ventura <13.7.7, Sonoma <14.7.7, or Sequoia <15.6, the system is vulnerable.Check Version:
sw_versVerify Fix Applied:
Verify macOS version shows Ventura 13.7.7, Sonoma 14.7.7, or Sequoia 15.6 or higher in System Settings > General > About.📡 Detection & Monitoring
Log Indicators:
- Unusual application access patterns to protected data stores
- Applications requesting permissions beyond their stated purpose in privacy logs
Network Indicators:
- Unexpected outbound connections from applications to external servers following data access
SIEM Query:
source="macos*" (event="privacy_access" OR event="sandbox_violation") AND app_name NOT IN (allowed_applications)