CVE-2023-25893
📋 TL;DR
Adobe Dimension versions 3.4.7 and earlier contain a use-after-free vulnerability that could allow arbitrary code execution when a user opens a malicious file. This affects users running vulnerable versions of Adobe Dimension on their systems.
💻 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 harvesting, or persistence mechanisms on the affected workstation.
If Mitigated
No impact if users avoid opening untrusted files or if the application is patched.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code is known at this time.
🛠️ 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
allConfigure system policies to prevent opening untrusted .dim files or restrict Adobe Dimension execution.
🧯 If You Can't Patch
- Implement application whitelisting to block Adobe Dimension execution
- Educate users to never open untrusted .dim files from unknown sources
🔍 How to Verify
Check if Vulnerable:
Check Adobe Dimension version via Help > About Adobe Dimension. If version is 3.4.7 or earlier, system is vulnerable.Check Version:
Not applicable - check via application GUIVerify Fix Applied:
Verify Adobe Dimension version is 3.4.8 or later via Help > About Adobe Dimension.📡 Detection & Monitoring
Log Indicators:
- Unexpected Adobe Dimension crashes
- Suspicious child processes spawned from Adobe Dimension
Network Indicators:
- Unexpected outbound connections from Adobe Dimension process
SIEM Query:
Process creation where parent process contains 'Adobe Dimension' AND (command line contains suspicious patterns OR destination IP is malicious)