CVE-2023-25905
📋 TL;DR
CVE-2023-25905 is an out-of-bounds write vulnerability in Adobe Dimension that could allow arbitrary code execution when a user opens a malicious file. This affects users running Adobe Dimension version 3.4.7 or earlier. 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 persistent backdoor installation.
Likely Case
Local privilege escalation leading to malware installation, data exfiltration, or system disruption on the affected workstation.
If Mitigated
Limited impact with proper application sandboxing, user privilege restrictions, and security software preventing malicious file execution.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code has been disclosed as 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' if available. 4. Alternatively, download latest version from Adobe website. 5. Restart system after installation.
🔧 Temporary Workarounds
Disable automatic file opening
allConfigure system to not automatically open Dimension files and require explicit user action
Application sandboxing
allRun Adobe Dimension in restricted environment using application control or sandboxing tools
🧯 If You Can't Patch
- Restrict user privileges to standard user accounts (not administrator)
- Implement application whitelisting to prevent execution of unauthorized files
🔍 How to Verify
Check if Vulnerable:
Check Adobe Dimension version in Help > About Adobe Dimension. If version is 3.4.7 or earlier, system is vulnerable.Check Version:
On Windows: Check registry at HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Dimension\3.0\Version. On macOS: Check /Applications/Adobe Dimension/Contents/Info.plist for CFBundleShortVersionString.Verify Fix Applied:
Verify version is 3.4.8 or later in Help > About Adobe Dimension. Test opening known safe Dimension files to ensure functionality.📡 Detection & Monitoring
Log Indicators:
- Unexpected process crashes of Adobe Dimension
- Unusual file access patterns from Dimension process
- Security software alerts for suspicious Dimension behavior
Network Indicators:
- Unusual outbound connections from Adobe Dimension process
- DNS requests to suspicious domains after file opening
SIEM Query:
process_name:"Adobe Dimension" AND (event_type:"process_crash" OR file_path:"*.dim" AND event_type:"file_access")