CVE-2023-25899
📋 TL;DR
CVE-2023-25899 is a use-after-free vulnerability in Adobe Dimension that could allow arbitrary code execution when a user opens a malicious file. This affects users of Adobe Dimension 3.4.7 and earlier versions. Successful exploitation requires user interaction through opening a specially crafted file.
💻 Affected Systems
- Adobe Dimension
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining the same privileges as the current user, potentially leading to data theft, ransomware deployment, or lateral movement.
Likely Case
Local code execution allowing malware installation, credential theft, or data exfiltration from the affected system.
If Mitigated
No impact if users don't open untrusted files or if proper application sandboxing prevents code execution.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code has been disclosed as of the advisory date.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.4.8 or later
Vendor Advisory: https://helpx.adobe.com/security/products/dimension/apsb23-20.html
Restart Required: Yes
Instructions:
1. Open Adobe Dimension. 2. Go to Help > Check for Updates. 3. Follow prompts to install version 3.4.8 or later. 4. Restart the application.
🔧 Temporary Workarounds
Restrict file opening
allPrevent users from opening untrusted .dim or other Adobe Dimension project files from unknown sources.
Application sandboxing
allRun Adobe Dimension in a sandboxed environment or virtual machine to limit potential damage from exploitation.
🧯 If You Can't Patch
- Disable Adobe Dimension or restrict its use to trusted environments only
- Implement application whitelisting to prevent execution of unauthorized code
🔍 How to Verify
Check if Vulnerable:
Check Adobe Dimension version: Open Adobe Dimension, go to Help > About Adobe Dimension. If version is 3.4.7 or earlier, the system is vulnerable.Check Version:
Not applicable - check via application GUI on Windows/macOSVerify Fix Applied:
Verify Adobe Dimension version is 3.4.8 or later using the same About dialog.📡 Detection & Monitoring
Log Indicators:
- Unexpected process creation from Adobe Dimension
- Crash reports from Adobe Dimension with memory corruption indicators
Network Indicators:
- Unusual outbound connections from Adobe Dimension process
SIEM Query:
Process creation where parent process contains 'Dimension' AND (command line contains suspicious file paths OR destination IP is known malicious)