CVE-2025-30464
📋 TL;DR
This CVE describes an out-of-bounds write vulnerability in macOS kernel memory that could allow a malicious application to cause system crashes or corrupt kernel memory. The vulnerability affects macOS Ventura, Sequoia, and Sonoma versions before the patched releases. Users running unpatched macOS systems are at risk of system instability or potential privilege escalation.
💻 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
Kernel memory corruption leading to system compromise, privilege escalation, or persistent malware installation
Likely Case
Application-induced system crashes or temporary denial of service
If Mitigated
Limited to application sandbox escape attempts with minimal impact due to macOS security controls
🎯 Exploit Status
Requires local application execution. Exploitation likely requires bypassing macOS security controls like Gatekeeper and notarization.
🛠️ 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: Yes
Instructions:
1. Open System Settings > General > Software Update. 2. Install available updates. 3. Restart when prompted.
🔧 Temporary Workarounds
Application Restriction
macOSRestrict installation and execution of untrusted applications
sudo spctl --master-enable
sudo spctl --enable --label "Developer ID"
🧯 If You Can't Patch
- Implement strict application control policies to prevent execution of untrusted software
- Use macOS security features like Gatekeeper, XProtect, and Malware Removal Tool
🔍 How to Verify
Check if Vulnerable:
Check macOS version in System Settings > General > AboutCheck Version:
sw_versVerify Fix Applied:
Verify macOS version is Ventura 13.7.5, Sequoia 15.4, or Sonoma 14.7.5 or later📡 Detection & Monitoring
Log Indicators:
- Kernel panics in system.log
- Unexpected application crashes
- Console.app entries showing memory access violations
Network Indicators:
- No network indicators - local vulnerability only
SIEM Query:
source="macos_system_logs" AND ("kernel panic" OR "out of bounds" OR "memory corruption")