CVE-2022-28849
📋 TL;DR
Adobe Bridge versions 12.0.1 and earlier contain a use-after-free vulnerability that could allow attackers to execute arbitrary code on a victim's system. This requires the user to open a malicious file, potentially leading to full system compromise. All users running affected versions are at risk.
💻 Affected Systems
- Adobe Bridge
📦 What is this software?
Bridge by Adobe
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover 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 data exfiltration, malware installation, or lateral movement within the network.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions, potentially preventing full system compromise.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code available at time of advisory.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 12.0.2 or later
Vendor Advisory: https://helpx.adobe.com/security/products/bridge/apsb22-25.html
Restart Required: Yes
Instructions:
1. Open Adobe Bridge
2. Go to Help > Check for Updates
3. Follow prompts to install Bridge 12.0.2 or later
4. Restart computer after installation
🔧 Temporary Workarounds
Disable automatic file opening
allConfigure Bridge to not automatically open files or use safe mode
Restrict file types
windowsUse group policy or application controls to block suspicious file types
🧯 If You Can't Patch
- Restrict user privileges to standard user accounts (not administrator)
- Implement application whitelisting to prevent unauthorized executables
🔍 How to Verify
Check if Vulnerable:
Check Adobe Bridge version in Help > About Adobe BridgeCheck Version:
On Windows: wmic product where name="Adobe Bridge" get versionVerify Fix Applied:
Verify version is 12.0.2 or later in Help > About Adobe Bridge📡 Detection & Monitoring
Log Indicators:
- Unexpected Bridge crashes
- Suspicious file opening events
- Unusual process creation from Bridge
Network Indicators:
- Outbound connections from Bridge to unknown IPs
- DNS requests for suspicious domains
SIEM Query:
process_name:"bridge.exe" AND (event_id:1 OR event_id:4688) AND parent_process_name:"explorer.exe"