CVE-2022-24644
📋 TL;DR
CVE-2022-24644 is a remote code execution vulnerability in ZZ Inc. KeyMouse software that allows attackers to execute arbitrary code during unauthenticated updates. The vulnerability affects KeyMouse Windows versions 3.08 and prior. Users who trigger updates on affected installations are vulnerable to exploitation.
💻 Affected Systems
- ZZ Inc. KeyMouse
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control over the affected system, installing malware, stealing credentials, and pivoting to other systems.
Likely Case
Attacker executes malicious code with system-level privileges, potentially installing ransomware, backdoors, or credential stealers on the compromised system.
If Mitigated
If proper network segmentation and update controls are in place, impact is limited to the isolated system with no lateral movement.
🎯 Exploit Status
Exploitation requires the user to trigger an update, which could be accomplished through social engineering or other means. Public proof-of-concept code is available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 3.09 or later
Vendor Advisory: http://keymouse.com
Restart Required: Yes
Instructions:
1. Download latest version from official KeyMouse website. 2. Uninstall current version. 3. Install updated version. 4. Restart system.
🔧 Temporary Workarounds
Disable Automatic Updates
windowsPrevent KeyMouse from automatically checking for or installing updates
Check KeyMouse settings for update options and disable automatic updates
Network Block Update Servers
allBlock network access to KeyMouse update servers
Add firewall rules to block outbound connections to KeyMouse update domains/IPs
🧯 If You Can't Patch
- Remove KeyMouse software from critical systems
- Implement strict network segmentation to isolate systems running vulnerable KeyMouse versions
🔍 How to Verify
Check if Vulnerable:
Check KeyMouse version in About dialog or installed programs listCheck Version:
Check program version in Control Panel > Programs and Features or via KeyMouse About menuVerify Fix Applied:
Verify KeyMouse version is 3.09 or higher after update📡 Detection & Monitoring
Log Indicators:
- Unusual process execution during KeyMouse update
- Network connections to suspicious domains during update process
Network Indicators:
- Outbound connections to non-standard update servers
- Unusual download patterns during KeyMouse update
SIEM Query:
Process creation where parent process contains 'KeyMouse' AND command line contains unusual parameters OR Network connection where process contains 'KeyMouse' AND destination IP not in approved update servers list