CVE-2023-26341
📋 TL;DR
This vulnerability in Adobe Dimension allows an attacker to read memory outside intended bounds by tricking a user into opening a malicious file, potentially exposing sensitive data and bypassing security mitigations like ASLR. It affects users of Adobe Dimension versions 3.4.7 and earlier.
💻 Affected Systems
- Adobe Dimension
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An attacker could disclose sensitive memory information, such as passwords or encryption keys, and bypass ASLR to facilitate further exploitation, leading to system compromise.
Likely Case
Disclosure of limited memory data, potentially causing information leakage or enabling other attacks, but full system takeover is less probable due to user interaction requirement.
If Mitigated
With proper controls like patching and user awareness, impact is minimal, limited to potential minor data exposure without escalation.
🎯 Exploit Status
Exploitation requires user interaction (opening a malicious file), and no public proof-of-concept has been disclosed as per available references.
🛠️ 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 Dimension. 2. Go to Help > Check for Updates. 3. Follow prompts to install the latest version (3.4.8 or newer). 4. Restart the application after installation.
🔧 Temporary Workarounds
Avoid opening untrusted files
allPrevent exploitation by not opening Dimension files from unknown or untrusted sources.
🧯 If You Can't Patch
- Restrict user permissions to limit file execution from untrusted locations.
- Use application whitelisting to block unauthorized Dimension file execution.
🔍 How to Verify
Check if Vulnerable:
Check the Adobe Dimension version via Help > About Adobe Dimension; if version is 3.4.7 or earlier, it is vulnerable.Check Version:
On Windows: Check via application interface; no direct command. On macOS: Use 'defaults read /Applications/Adobe\ Dimension.app/Contents/Info.plist CFBundleShortVersionString' in terminal.Verify Fix Applied:
After updating, verify the version is 3.4.8 or later in Help > About Adobe Dimension.📡 Detection & Monitoring
Log Indicators:
- Logs may show unexpected file opens or crashes in Adobe Dimension; monitor application logs for anomalies.
Network Indicators:
- No specific network indicators; exploitation is file-based.
SIEM Query:
Example: 'event.source="Adobe Dimension" AND event.action="file_open" AND file.hash IN malicious_hashes'