CVE-2024-30273
📋 TL;DR
A stack-based buffer overflow vulnerability in Adobe Illustrator allows arbitrary code execution when a user opens a malicious file. This affects users running vulnerable versions of Illustrator, potentially compromising their systems. Attackers can exploit this to run code with the victim's user privileges.
💻 Affected Systems
- Adobe Illustrator
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining control of the user's machine, data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Local privilege escalation leading to malware installation, data exfiltration, or persistence mechanisms on the affected workstation.
If Mitigated
Limited impact due to application sandboxing, user awareness preventing malicious file opens, or network segmentation containing the threat.
🎯 Exploit Status
Exploitation requires user interaction (opening a malicious file). No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to Illustrator 28.4 or later
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb24-25.html
Restart Required: Yes
Instructions:
1. Open Adobe Illustrator. 2. Go to Help > Updates. 3. Follow prompts to install the latest version. 4. Restart Illustrator after installation.
🔧 Temporary Workarounds
Disable Illustrator file associations
windowsPrevent automatic opening of Illustrator files by changing default file associations.
Use application allowlisting
allRestrict execution of Illustrator to trusted directories only.
🧯 If You Can't Patch
- Implement strict email filtering to block malicious Illustrator files.
- Educate users to never open Illustrator files from untrusted sources.
🔍 How to Verify
Check if Vulnerable:
Check Illustrator version via Help > About Illustrator. If version is 28.3, 27.9.2 or earlier, it is vulnerable.
Check Version:
On Windows: Check Illustrator version in Help > About. On macOS: Illustrator > About Illustrator.
Verify Fix Applied:
Verify Illustrator version is 28.4 or later after updating.
📡 Detection & Monitoring
Log Indicators:
- Unusual Illustrator process crashes
- Suspicious file opens from untrusted locations
Network Indicators:
- Outbound connections from Illustrator to unknown IPs post-file open
SIEM Query:
process_name:"Illustrator.exe" AND (event_id:1000 OR event_id:1001) OR file_path:"*.ai" AND user_interaction:true