CVE-2024-41873
📋 TL;DR
Adobe Media Encoder versions 24.5, 23.6.8 and earlier contain an out-of-bounds read vulnerability that could allow attackers to read sensitive memory contents when a user opens a malicious file. This could potentially bypass ASLR protections. Users of affected Adobe Media Encoder versions are at risk.
💻 Affected Systems
- Adobe Media Encoder
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An attacker could bypass ASLR and combine this with other vulnerabilities to achieve arbitrary code execution, potentially compromising the entire system.
Likely Case
Information disclosure of memory contents, which could reveal sensitive data or help bypass security mitigations for future attacks.
If Mitigated
Limited impact if proper file handling controls are in place and users don't open untrusted files.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of memory layout. No public exploits known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 24.6 and 23.6.9
Vendor Advisory: https://helpx.adobe.com/security/products/media-encoder/apsb24-53.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to Updates section. 3. Install Media Encoder update to version 24.6 or 23.6.9. 4. Restart Media Encoder after installation.
🔧 Temporary Workarounds
Restrict file handling
allConfigure Media Encoder to only open trusted files from known sources
User awareness training
allTrain users not to open untrusted media files in Media Encoder
🧯 If You Can't Patch
- Restrict Media Encoder usage to trusted users only
- Implement application whitelisting to prevent execution of malicious files
🔍 How to Verify
Check if Vulnerable:
Check Media Encoder version in Help > About Media Encoder. If version is 24.5 or earlier, or 23.6.8 or earlier, system is vulnerable.Check Version:
On Windows: Check Help > About Media Encoder. On macOS: Adobe Media Encoder > About Adobe Media EncoderVerify Fix Applied:
Verify version is 24.6 or higher, or 23.6.9 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Application crashes in Media Encoder when processing files
- Unusual file access patterns
Network Indicators:
- Downloads of suspicious media files followed by Media Encoder execution
SIEM Query:
EventID=1000 AND ProcessName="Adobe Media Encoder.exe" AND ExceptionCode=0xC0000005