CVE-2024-39387
📋 TL;DR
Adobe Bridge versions 13.0.8, 14.1.1 and earlier contain an out-of-bounds read vulnerability that could allow attackers to read sensitive memory contents. This could potentially bypass security mitigations like ASLR, though exploitation requires user interaction through opening a malicious file. Users of affected Adobe Bridge versions are at risk.
💻 Affected Systems
- Adobe Bridge
📦 What is this software?
Bridge by Adobe
Bridge by Adobe
⚠️ Risk & Real-World Impact
Worst Case
Memory disclosure leading to ASLR bypass enabling more sophisticated attacks, potentially including remote code execution through chained vulnerabilities.
Likely Case
Limited information disclosure from memory, potentially exposing some sensitive data but unlikely to directly lead to system compromise.
If Mitigated
No impact if users avoid opening untrusted files or have patched systems.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and understanding of memory layout. No public exploits known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Bridge 13.0.9 and 14.2
Vendor Advisory: https://helpx.adobe.com/security/products/bridge/apsb24-59.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud desktop app. 2. Navigate to 'Apps' tab. 3. Find Adobe Bridge and click 'Update'. 4. Alternatively, download from Adobe website and install over existing version. 5. Restart system after installation.
🔧 Temporary Workarounds
Restrict file opening
allConfigure Adobe Bridge to only open trusted file types or from trusted locations
Disable automatic file processing
allTurn off automatic processing of files in Bridge preferences
🧯 If You Can't Patch
- Implement application whitelisting to block execution of Adobe Bridge
- Educate users to never open untrusted files with Adobe Bridge
🔍 How to Verify
Check if Vulnerable:
Check Adobe Bridge version in Help > About Adobe Bridge. If version is 13.0.8 or earlier, or 14.1.1 or earlier, system is vulnerable.Check Version:
On Windows: wmic product where "name like 'Adobe Bridge%'" get version
On macOS: /Applications/Adobe Bridge/Adobe Bridge.app/Contents/MacOS/Adobe Bridge --versionVerify Fix Applied:
Verify version is 13.0.9 or higher for Bridge 13, or 14.2 or higher for Bridge 14.📡 Detection & Monitoring
Log Indicators:
- Adobe Bridge crash logs with memory access violations
- Unexpected file processing events in Bridge
Network Indicators:
- No direct network indicators - exploitation is local file-based
SIEM Query:
source="*adobe*bridge*" AND (event_type="crash" OR event_type="error") AND message="*out of bounds*" OR message="*memory*"