CVE-2022-30644
📋 TL;DR
This CVE describes a use-after-free vulnerability in Adobe Illustrator that could allow an attacker to execute arbitrary code on a victim's system. The vulnerability affects users of Adobe Illustrator versions 26.0.2 and earlier, and 25.4.5 and earlier. Exploitation requires user interaction, specifically opening a malicious file.
💻 Affected Systems
- Adobe Illustrator
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining the same privileges as the current user, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Local code execution leading to malware installation, credential theft, or data exfiltration from the affected workstation.
If Mitigated
Limited impact if user runs with minimal privileges, has application sandboxing, and security software detects malicious files.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code has been reported as of knowledge cutoff.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Illustrator 26.0.3 and 25.4.6
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb22-26.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Adobe Illustrator and click 'Update'. 4. Alternatively, download updated version from Adobe website. 5. Restart computer after installation.
🔧 Temporary Workarounds
Disable Illustrator file opening
windowsPrevent Illustrator from opening files by modifying file associations or using application control policies
Use sandboxed environment
allRun Illustrator in a sandboxed or virtualized environment to contain potential exploitation
🧯 If You Can't Patch
- Implement application whitelisting to prevent execution of unauthorized code
- Configure user accounts with minimal privileges and disable administrative rights for Illustrator users
🔍 How to Verify
Check if Vulnerable:
Check Illustrator version via Help > About Illustrator. If version is 26.0.2 or earlier, or 25.4.5 or earlier, system is vulnerable.Check Version:
On Windows: Check registry at HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Illustrator\XX.0\InstallPath. On macOS: Check /Applications/Adobe Illustrator XX/Adobe Illustrator.app/Contents/Info.plistVerify Fix Applied:
Verify Illustrator version is 26.0.3 or later, or 25.4.6 or later via Help > About Illustrator.📡 Detection & Monitoring
Log Indicators:
- Unexpected Illustrator crashes
- Suspicious file opening events in application logs
- Process creation from Illustrator with unusual parameters
Network Indicators:
- Outbound connections from Illustrator process to unknown IPs
- DNS requests for suspicious domains following Illustrator execution
SIEM Query:
process_name:"Illustrator.exe" AND (event_id:1 OR event_id:4688) AND parent_process_name NOT IN ("explorer.exe", "Creative Cloud.exe")