CVE-2023-38410
📋 TL;DR
This is a privilege escalation vulnerability in Apple operating systems that allows a local user to gain elevated privileges. It affects iOS, iPadOS, and macOS systems running vulnerable versions. The vulnerability was addressed through improved security checks in Apple's software.
💻 Affected Systems
- iOS
- iPadOS
- macOS
📦 What is this software?
Ipados by Apple
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
An attacker with local access could gain root privileges, potentially compromising the entire system, accessing sensitive data, or installing persistent malware.
Likely Case
A malicious user or malware with limited privileges could escalate to administrative rights, enabling further system compromise or data exfiltration.
If Mitigated
With proper patch management and least privilege principles, the risk is limited to unpatched systems where attackers already have some level of access.
🎯 Exploit Status
Exploitation requires local access to the system. No public exploit code has been identified, but the vulnerability is serious enough that threat actors may develop private exploits.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: iOS 16.6, iPadOS 16.6, macOS Ventura 13.5
Vendor Advisory: https://support.apple.com/en-us/HT213841
Restart Required: Yes
Instructions:
1. Open Settings app. 2. Go to General > Software Update. 3. Download and install the available update. 4. Restart the device when prompted.
🔧 Temporary Workarounds
Restrict local access
allLimit physical and remote access to vulnerable systems to reduce attack surface
🧯 If You Can't Patch
- Implement strict access controls and least privilege principles
- Monitor for suspicious privilege escalation attempts and unauthorized administrative activities
🔍 How to Verify
Check if Vulnerable:
Check the operating system version in Settings > General > About on iOS/iPadOS or Apple menu > About This Mac on macOSCheck Version:
On macOS: sw_vers -productVersion. On iOS/iPadOS: Check in Settings > General > About > VersionVerify Fix Applied:
Verify the version is iOS 16.6 or later, iPadOS 16.6 or later, or macOS Ventura 13.5 or later📡 Detection & Monitoring
Log Indicators:
- Unexpected privilege escalation events
- Processes running with unexpected elevated privileges
- Authentication logs showing unusual user privilege changes
Network Indicators:
- Unusual outbound connections from newly privileged processes
SIEM Query:
source="apple_system_logs" AND (event_type="privilege_escalation" OR process_elevation="true")