CVE-2024-20761

7.8 HIGH

📋 TL;DR

Adobe Animate versions 24.0, 23.0.3 and earlier contain an out-of-bounds write vulnerability that could allow arbitrary code execution when a user opens a malicious file. This affects users of Adobe Animate who open untrusted animation files. Successful exploitation requires user interaction but could lead to full system compromise.

💻 Affected Systems

Products:
  • Adobe Animate
Versions: 24.0, 23.0.3 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations of affected versions are vulnerable. Requires user to open a malicious file.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with attacker gaining the same privileges as the current user, potentially leading to data theft, ransomware deployment, or persistent backdoor installation.

🟠

Likely Case

Local privilege escalation leading to malware installation, credential theft, or lateral movement within the network.

🟢

If Mitigated

Limited impact with proper application sandboxing and user privilege restrictions, potentially only affecting user data within the application context.

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires user interaction (opening malicious file). No public exploit code available at time of analysis.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 24.0.1 and later for version 24.x, 23.0.4 and later for version 23.x

Vendor Advisory: https://helpx.adobe.com/security/products/animate/apsb24-19.html

Restart Required: Yes

Instructions:

1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Adobe Animate and click 'Update'. 4. Alternatively, download latest version from Adobe website. 5. Restart computer after installation.

🔧 Temporary Workarounds

Restrict file opening

all

Configure application to only open trusted files or disable automatic opening of animation files.

Application sandboxing

all

Run Adobe Animate in restricted mode or sandboxed environment to limit potential damage.

🧯 If You Can't Patch

  • Implement strict file opening policies and user training about untrusted files
  • Deploy application control solutions to restrict execution of malicious payloads

🔍 How to Verify

Check if Vulnerable:

Check Adobe Animate version via Help > About Adobe Animate. If version is 24.0, 23.0.3 or earlier, system is vulnerable.

Check Version:

On Windows: Check via Control Panel > Programs > Programs and Features. On macOS: Check via Applications folder > Adobe Animate > Get Info.

Verify Fix Applied:

Verify version is 24.0.1 or later (for 24.x) or 23.0.4 or later (for 23.x) in Help > About Adobe Animate.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected process creation from Adobe Animate
  • Memory access violations in application logs
  • File access to unusual animation formats

Network Indicators:

  • Outbound connections from Adobe Animate process to unknown IPs
  • DNS requests for suspicious domains after file opening

SIEM Query:

process_name:"Animate.exe" AND (event_type:"process_creation" OR event_type:"file_access") AND suspicious_patterns

🔗 References

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