CVE-2022-24096
📋 TL;DR
CVE-2022-24096 is a heap-based buffer overflow vulnerability in Adobe After Effects that allows arbitrary code execution when a user opens a malicious file. Attackers can exploit this to run code with the victim's user privileges. Users of Adobe After Effects versions 22.2 and earlier or 18.4.4 and earlier are affected.
💻 Affected Systems
- Adobe After Effects
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the victim's computer, data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Malware installation leading to data exfiltration, credential theft, or system disruption for individual users who open malicious files.
If Mitigated
Limited impact with proper security controls - malware contained by application sandboxing or antivirus detection.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). Heap-based buffer overflows typically require more sophisticated exploitation than stack-based overflows.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: After Effects 22.3 and 18.4.5
Vendor Advisory: https://helpx.adobe.com/security/products/after_effects/apsb22-17.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Adobe After Effects. 4. Click 'Update' button. 5. Wait for download and installation. 6. Restart computer if prompted.
🔧 Temporary Workarounds
Restrict file opening
allOnly open After Effects files from trusted sources. Implement file type restrictions.
Application control
allUse application whitelisting to restrict execution of unauthorized files.
🧯 If You Can't Patch
- Implement strict email filtering to block malicious attachments
- Use endpoint protection with behavioral analysis to detect exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check After Effects version: Help > About After Effects. If version is 22.2 or earlier OR 18.4.4 or earlier, system is vulnerable.Check Version:
On Windows: Check version in Help > About After Effects. On macOS: Adobe After Effects > About After Effects.Verify Fix Applied:
Verify After Effects version is 22.3 or later OR 18.4.5 or later after updating.📡 Detection & Monitoring
Log Indicators:
- Unexpected process crashes of After Effects
- Unusual file access patterns from After Effects process
Network Indicators:
- Outbound connections from After Effects to unknown IPs after file opening
SIEM Query:
Process:After Effects.exe AND (EventID:1000 OR EventID:1001) OR FileAccess:*malicious*