CVE-2020-9652

7.8 HIGH

📋 TL;DR

Adobe Premiere Pro versions 14.2 and earlier contain an out-of-bounds read vulnerability that could allow attackers to execute arbitrary code. This affects users who open malicious project files or media files. Successful exploitation could compromise the entire system.

💻 Affected Systems

Products:
  • Adobe Premiere Pro
Versions: 14.2 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations of affected versions are vulnerable. The vulnerability is triggered when processing malicious project files or media files.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with attacker gaining complete control over the victim's computer, potentially leading to data theft, ransomware deployment, or lateral movement within networks.

🟠

Likely Case

Local privilege escalation or remote code execution when users open specially crafted project files, resulting in malware installation or data exfiltration.

🟢

If Mitigated

Limited impact with proper security controls like application sandboxing, file integrity monitoring, and user awareness training preventing successful exploitation.

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user interaction (opening malicious files). No public proof-of-concept has been disclosed, but the vulnerability is rated as critical by Adobe.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 14.3 or later

Vendor Advisory: https://helpx.adobe.com/security/products/premiere_pro/apsb20-38.html

Restart Required: Yes

Instructions:

1. Open Adobe Premiere Pro. 2. Go to Help > Updates. 3. Install available updates to version 14.3 or later. 4. Restart the application.

🔧 Temporary Workarounds

Restrict file sources

all

Only open project files and media from trusted sources. Implement file type restrictions in organizational policies.

Application sandboxing

all

Run Premiere Pro in a sandboxed environment to limit potential damage from exploitation.

🧯 If You Can't Patch

  • Discontinue use of vulnerable Premiere Pro versions for processing untrusted files
  • Implement application whitelisting to prevent execution of unauthorized code

🔍 How to Verify

Check if Vulnerable:

Check Premiere Pro version via Help > About Premiere Pro. If version is 14.2 or earlier, the system is vulnerable.

Check Version:

On Windows: Check registry at HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Premiere Pro\CurrentVersion. On macOS: Check /Applications/Adobe Premiere Pro [version]/

Verify Fix Applied:

After updating, verify version is 14.3 or higher via Help > About Premiere Pro.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes with memory access violations
  • Unusual process creation from Premiere Pro
  • Suspicious file access patterns

Network Indicators:

  • Unexpected outbound connections from Premiere Pro process
  • DNS requests to suspicious domains

SIEM Query:

process_name:"Adobe Premiere Pro.exe" AND (event_id:1000 OR event_id:1001) AND memory_access_violation

🔗 References

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