CVE-2023-26327
📋 TL;DR
Adobe Dimension versions 3.4.7 and earlier contain an out-of-bounds read vulnerability that could allow attackers to read sensitive memory contents. This could help bypass security mitigations like ASLR. Users who open malicious files with affected Adobe Dimension versions are at risk.
💻 Affected Systems
- Adobe Dimension
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An attacker could bypass ASLR and chain this with other vulnerabilities to achieve arbitrary code execution, potentially compromising the entire system.
Likely Case
Information disclosure leading to memory address leaks that could facilitate more sophisticated attacks against the system.
If Mitigated
Limited information disclosure with no direct code execution if proper security controls are in place.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of memory layout. No known public exploits 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 Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Adobe Dimension and click 'Update'. 4. Restart Adobe Dimension after update completes.
🔧 Temporary Workarounds
Restrict file opening
allOnly open trusted .dim files from verified sources
Application control
allUse application whitelisting to restrict execution of Adobe Dimension
🧯 If You Can't Patch
- Implement strict file handling policies to prevent opening untrusted .dim files
- Use endpoint protection with memory protection features enabled
🔍 How to Verify
Check if Vulnerable:
Check Adobe Dimension version in Help > About Adobe DimensionCheck Version:
On Windows: Check version in Control Panel > Programs. On macOS: Check version in Applications folder or via 'Get Info'.Verify Fix Applied:
Verify version is 3.4.8 or later in Help > About Adobe Dimension📡 Detection & Monitoring
Log Indicators:
- Application crashes with memory access violations
- Unexpected file opening events for .dim files
Network Indicators:
- Downloads of .dim files from untrusted sources
SIEM Query:
EventID=1000 OR EventID=1001 (Application Error) AND ProcessName="Adobe Dimension.exe"