CVE-2024-23225
📋 TL;DR
This CVE describes a memory corruption vulnerability in Apple iOS/iPadOS kernel that allows attackers with kernel read/write capabilities to bypass memory protections. It affects iOS/iPadOS devices running versions before the patched releases. Apple reports this vulnerability may have been exploited in the wild.
💻 Affected Systems
- iPhone
- iPad
📦 What is this software?
Ipados by Apple
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 →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 →Tvos by Apple
Watchos by Apple
⚠️ Risk & Real-World Impact
Worst Case
Full device compromise including kernel privilege escalation, data theft, and persistent backdoor installation
Likely Case
Kernel privilege escalation leading to complete device control and data access
If Mitigated
Limited impact if devices are patched and have proper security controls
🎯 Exploit Status
Apple confirms possible exploitation in the wild. Requires initial kernel access to exploit.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: iOS 16.7.6, iPadOS 16.7.6, iOS 17.4, iPadOS 17.4
Vendor Advisory: https://support.apple.com/en-us/HT214083
Restart Required: Yes
Instructions:
1. Go to Settings > General > Software Update. 2. Download and install iOS 16.7.6 or iOS 17.4 (or later). 3. Restart device after installation.
🔧 Temporary Workarounds
No effective workarounds
allThis is a kernel-level vulnerability requiring patching
🧯 If You Can't Patch
- Isolate affected devices from untrusted networks
- Implement strict application control and monitoring
🔍 How to Verify
Check if Vulnerable:
Check iOS/iPadOS version in Settings > General > About > VersionCheck Version:
Not applicable - check via device settingsVerify Fix Applied:
Verify version is 16.7.6 or higher for iOS 16, or 17.4 or higher for iOS 17📡 Detection & Monitoring
Log Indicators:
- Kernel panic logs
- Unexpected kernel memory access patterns
- Privilege escalation attempts
Network Indicators:
- Unusual outbound connections from iOS devices
- Suspicious network traffic patterns
SIEM Query:
device.os.name:iOS AND device.os.version:<16.7.6 OR device.os.version:<17.4🔗 References
- http://seclists.org/fulldisclosure/2024/Mar/18
- http://seclists.org/fulldisclosure/2024/Mar/19
- http://seclists.org/fulldisclosure/2024/Mar/21
- http://seclists.org/fulldisclosure/2024/Mar/22
- http://seclists.org/fulldisclosure/2024/Mar/23
- http://seclists.org/fulldisclosure/2024/Mar/24
- http://seclists.org/fulldisclosure/2024/Mar/25
- http://seclists.org/fulldisclosure/2024/Mar/26
- https://support.apple.com/en-us/HT214081
- https://support.apple.com/en-us/HT214082
- https://support.apple.com/kb/HT214083
- https://support.apple.com/kb/HT214084
- https://support.apple.com/kb/HT214085
- https://support.apple.com/kb/HT214086
- https://support.apple.com/kb/HT214087
- https://support.apple.com/kb/HT214088
- http://seclists.org/fulldisclosure/2024/Mar/18
- http://seclists.org/fulldisclosure/2024/Mar/19
- http://seclists.org/fulldisclosure/2024/Mar/21
- http://seclists.org/fulldisclosure/2024/Mar/22
- http://seclists.org/fulldisclosure/2024/Mar/23
- http://seclists.org/fulldisclosure/2024/Mar/24
- http://seclists.org/fulldisclosure/2024/Mar/25
- http://seclists.org/fulldisclosure/2024/Mar/26
- https://support.apple.com/en-us/HT214081
- https://support.apple.com/en-us/HT214082
- https://support.apple.com/kb/HT214082
- https://support.apple.com/kb/HT214083
- https://support.apple.com/kb/HT214084
- https://support.apple.com/kb/HT214085
- https://support.apple.com/kb/HT214086
- https://support.apple.com/kb/HT214087
- https://support.apple.com/kb/HT214088
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23225
