CVE-2023-25883
📋 TL;DR
CVE-2023-25883 is a heap-based buffer overflow vulnerability in Adobe Dimension that could allow attackers to execute arbitrary code on affected systems. Users who open malicious files with vulnerable versions of Adobe Dimension are at risk. The vulnerability affects the current user's context and requires user interaction to exploit.
💻 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 persistent backdoor installation.
Likely Case
Local code execution allowing attackers to steal files, install malware, or pivot to other systems on the network.
If Mitigated
Limited impact due to user account restrictions, with potential file corruption or application crash but no privilege escalation.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code available as of knowledge cutoff.
🛠️ 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 Creative Cloud application 2. Navigate to Apps tab 3. Find Adobe Dimension 4. Click Update button 5. Restart computer after installation completes
🔧 Temporary Workarounds
Restrict file opening
allConfigure Adobe Dimension to only open trusted files or disable automatic file opening
Application control
allUse application whitelisting to prevent execution of Adobe Dimension until patched
🧯 If You Can't Patch
- Restrict user permissions to limit potential damage from code execution
- Implement email filtering and web filtering to block malicious file delivery
🔍 How to Verify
Check if Vulnerable:
Check Adobe Dimension version in Help > About Adobe DimensionCheck Version:
On Windows: Check version in Control Panel > Programs and Features. On macOS: Check version in Applications folder or via Creative Cloud app.Verify Fix Applied:
Verify version is 3.4.8 or higher in Help > About Adobe Dimension📡 Detection & Monitoring
Log Indicators:
- Application crashes of Adobe Dimension
- Unusual file access patterns from Adobe Dimension process
Network Indicators:
- Outbound connections from Adobe Dimension to unusual destinations
- DNS requests for known malicious domains from Adobe Dimension
SIEM Query:
process_name:"Adobe Dimension.exe" AND (event_type:crash OR parent_process:explorer.exe AND child_process:cmd.exe)