CVE-2023-29321
📋 TL;DR
Adobe Animate has a use-after-free vulnerability that allows arbitrary code execution when a user opens a malicious file. Attackers can exploit this to run code with the victim's privileges, affecting users of vulnerable Adobe Animate versions.
💻 Affected Systems
- Adobe Animate
📦 What is this software?
Animate by Adobe
Animate by Adobe
Animate by Adobe
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise via arbitrary code execution leading to data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Local privilege escalation leading to user account compromise and lateral movement within the network.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions preventing system-wide compromise.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code available as of analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 22.0.10 and 23.0.2
Vendor Advisory: https://helpx.adobe.com/security/products/animate/apsb23-36.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Adobe Animate and click 'Update'. 4. Alternatively, download updated version from Adobe website. 5. Restart computer after installation.
🔧 Temporary Workarounds
Restrict file opening
allPrevent users from opening untrusted .fla or .xfl files from unknown sources
Application control
windowsUse application whitelisting to restrict Animate execution to trusted locations only
🧯 If You Can't Patch
- Implement strict user privilege management (run Animate with limited user accounts)
- Deploy endpoint detection and response (EDR) to monitor for suspicious Animate process behavior
🔍 How to Verify
Check if Vulnerable:
Check Adobe Animate version via Help > About Adobe Animate. If version is 22.0.9 or earlier, or 23.0.1 or earlier, system is vulnerable.Check Version:
On Windows: wmic product where name='Adobe Animate' get versionVerify Fix Applied:
Verify version is 22.0.10 or later for v22, or 23.0.2 or later for v23.📡 Detection & Monitoring
Log Indicators:
- Unusual Animate process spawning child processes
- Animate accessing unexpected file locations
- Multiple crash reports from Animate
Network Indicators:
- Animate process making unexpected outbound connections after file open
SIEM Query:
process_name:'Animate.exe' AND (child_process_count > 2 OR network_connection_count > 1)