CVE-2020-3714
📋 TL;DR
This memory corruption vulnerability in Adobe Illustrator CC allows attackers to execute arbitrary code on affected systems. Users running Illustrator CC versions 24.0 and earlier are vulnerable. Successful exploitation requires the victim to open a malicious file.
💻 Affected Systems
- Adobe Illustrator CC
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the victim's computer, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Local privilege escalation leading to malware installation, data exfiltration, or persistence mechanisms being established on the compromised system.
If Mitigated
Limited impact due to application sandboxing, limited user privileges, or network segmentation preventing lateral movement.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code was available at disclosure time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 24.1 and later
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb20-03.html
Restart Required: Yes
Instructions:
1. Open Adobe Illustrator CC. 2. Go to Help > Updates. 3. Install available updates to version 24.1 or later. 4. Restart Illustrator after installation completes.
🔧 Temporary Workarounds
Disable Illustrator file opening
allPrevent Illustrator from opening files by modifying file associations or using application control policies
🧯 If You Can't Patch
- Implement application whitelisting to prevent unauthorized Illustrator execution
- Use network segmentation to isolate Illustrator workstations from critical systems
🔍 How to Verify
Check if Vulnerable:
Open Adobe Illustrator, go to Help > About Illustrator, check if version is 24.0 or earlierCheck Version:
Not applicable - check via application GUIVerify Fix Applied:
Verify Illustrator version is 24.1 or later in Help > About Illustrator📡 Detection & Monitoring
Log Indicators:
- Unusual Illustrator crash logs
- Suspicious file opening events in application logs
Network Indicators:
- Unexpected outbound connections from Illustrator process
SIEM Query:
process_name:"Illustrator.exe" AND (event_type:crash OR file_path:*.ai)