CVE-2023-25907

7.8 HIGH

📋 TL;DR

Adobe Dimension versions 3.4.7 and earlier contain an out-of-bounds read vulnerability when parsing malicious files. An attacker can exploit this to execute arbitrary code with the current user's privileges. Users who open untrusted Dimension files are affected.

💻 Affected Systems

Products:
  • Adobe Dimension
Versions: 3.4.7 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable by default when opening files.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise through remote code execution with user privileges, potentially leading to data theft, ransomware deployment, or lateral movement.

🟠

Likely Case

Limited impact due to required user interaction; most probable outcome is application crash or limited data disclosure if exploit fails.

🟢

If Mitigated

No impact if users don't open untrusted files or if application is patched.

🌐 Internet-Facing: MEDIUM - Requires user to download and open malicious file, but common in design workflows.
🏢 Internal Only: MEDIUM - Internal users could be tricked via phishing or shared malicious files.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user interaction (opening malicious file) and memory manipulation expertise.

🛠️ 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 and click 'Update'. 4. Restart computer after update completes.

🔧 Temporary Workarounds

Disable file opening from untrusted sources

all

Configure Adobe Dimension to only open files from trusted locations or disable automatic file parsing.

🧯 If You Can't Patch

  • Restrict user permissions to limit potential damage from code execution
  • Implement application whitelisting to prevent unauthorized Dimension execution

🔍 How to Verify

Check if Vulnerable:

Check Adobe Dimension version in Help > About Adobe Dimension

Check Version:

Not applicable - check via application GUI

Verify Fix Applied:

Verify version is 3.4.8 or higher in Help > About Adobe Dimension

📡 Detection & Monitoring

Log Indicators:

  • Application crashes with memory access violations
  • Unexpected file parsing errors

Network Indicators:

  • Downloads of Dimension files from untrusted sources

SIEM Query:

EventID=1000 OR EventID=1001 with Adobe Dimension in process name

🔗 References

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