CVE-2023-25895
📋 TL;DR
Adobe Dimension versions 3.4.7 and earlier contain a heap-based buffer overflow vulnerability that allows arbitrary code execution when a user opens a malicious file. This affects all users running vulnerable versions of Adobe Dimension, requiring user interaction to trigger the exploit.
💻 Affected Systems
- Adobe Dimension
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the user's system in the context of the current user, potentially leading to data theft, ransomware deployment, or lateral movement.
Likely Case
Local privilege escalation or malware installation on the affected system when a user opens a crafted malicious file.
If Mitigated
Limited impact with proper security controls like application sandboxing, least privilege user accounts, and file validation.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code available at time of analysis.
🛠️ 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' section. 3. Find Adobe Dimension and click 'Update'. 4. Install version 3.4.8 or later. 5. Restart system after installation.
🔧 Temporary Workarounds
Disable automatic file opening
allConfigure system to not automatically open downloaded files and require explicit user action
Use application sandboxing
allRun Adobe Dimension in a sandboxed environment to limit potential damage
🧯 If You Can't Patch
- Restrict user permissions to least privilege accounts
- Implement application whitelisting to prevent execution of unauthorized files
🔍 How to Verify
Check if Vulnerable:
Check Adobe Dimension version in application menu: Help > About Adobe DimensionCheck Version:
On Windows: wmic product where name="Adobe Dimension" get version
On macOS: /Applications/Adobe\ Dimension/Adobe\ Dimension.app/Contents/Info.plist | grep -A1 CFBundleShortVersionStringVerify Fix Applied:
Verify version is 3.4.8 or later in Help > About Adobe Dimension📡 Detection & Monitoring
Log Indicators:
- Unexpected process crashes of Adobe Dimension
- Unusual file access patterns from Adobe Dimension process
Network Indicators:
- Outbound connections from Adobe Dimension to unexpected destinations
SIEM Query:
process_name:"Adobe Dimension.exe" AND (event_type:crash OR file_path:*.dim OR file_path:*.lib)