CVE-2022-27523
📋 TL;DR
A buffer over-read vulnerability in Autodesk TrueView 2022 allows attackers to expose sensitive information or cause application crashes by tricking users into opening malicious DWG files. Combined with other vulnerabilities, this could potentially lead to code execution. Users of Autodesk TrueView 2022 are affected.
💻 Affected Systems
- Autodesk TrueView 2022
📦 What is this software?
Dwg Trueview by Autodesk
Dwg Trueview by Autodesk
Dwg Trueview by Autodesk
Dwg Trueview by Autodesk
⚠️ Risk & Real-World Impact
Worst Case
Information disclosure leading to exposure of sensitive data, application crashes disrupting workflows, and potential code execution when combined with other vulnerabilities.
Likely Case
Application crashes and information disclosure from memory contents when users open malicious DWG files.
If Mitigated
Limited impact with proper file handling controls and user awareness preventing malicious file execution.
🎯 Exploit Status
Exploitation requires user interaction to open malicious DWG files. No public exploit code has been reported.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Updated version via Autodesk security update
Vendor Advisory: https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0007
Restart Required: Yes
Instructions:
1. Open Autodesk TrueView 2022. 2. Navigate to Help > Check for Updates. 3. Install available security updates. 4. Restart the application.
🔧 Temporary Workarounds
Restrict DWG file handling
allConfigure system to open DWG files only in trusted applications or sandboxed environments
User awareness training
allTrain users to only open DWG files from trusted sources
🧯 If You Can't Patch
- Restrict user permissions to limit potential damage from code execution
- Implement application whitelisting to prevent unauthorized code execution
🔍 How to Verify
Check if Vulnerable:
Check Autodesk TrueView version in Help > About. If version is 2022 without security updates, it's vulnerable.Check Version:
In TrueView: Help > About or check program properties in WindowsVerify Fix Applied:
Verify version has been updated and check that security updates are installed via the update manager.📡 Detection & Monitoring
Log Indicators:
- Application crash logs from TrueView
- Unexpected memory access errors in system logs
Network Indicators:
- Unusual file downloads of DWG files from untrusted sources
SIEM Query:
source="*TrueView*" AND (event="Crash" OR event="Access Violation")