CVE-2022-28825
📋 TL;DR
Adobe Framemaker has an out-of-bounds write vulnerability that allows arbitrary code execution when a user opens a malicious file. This affects users of Adobe Framemaker versions 2029u8 and earlier, and 2020u4 and earlier. Attackers can exploit this to run code with the victim's user privileges.
💻 Affected Systems
- Adobe Framemaker
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise via arbitrary code execution leading to data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Local privilege escalation leading to unauthorized access to sensitive documents and system resources.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions preventing system-wide compromise.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of memory corruption techniques.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2029u9 and 2020u5
Vendor Advisory: https://helpx.adobe.com/security/products/framemaker/apsb22-27.html
Restart Required: Yes
Instructions:
1. Open Adobe Framemaker. 2. Go to Help > Check for Updates. 3. Install available updates. 4. Restart the application.
🔧 Temporary Workarounds
Disable automatic file opening
allPrevent automatic opening of Framemaker files from email or web sources
Application sandboxing
allRun Framemaker in restricted environment to limit potential damage
🧯 If You Can't Patch
- Restrict user privileges to standard user accounts (not administrator)
- Implement application whitelisting to prevent execution of unauthorized code
🔍 How to Verify
Check if Vulnerable:
Check Adobe Framemaker version in Help > About. If version is 2029u8 or earlier, or 2020u4 or earlier, system is vulnerable.Check Version:
Not applicable - check via application GUIVerify Fix Applied:
Verify version is 2029u9 or later, or 2020u5 or later in Help > About.📡 Detection & Monitoring
Log Indicators:
- Unexpected Framemaker crashes
- Suspicious file opens from untrusted sources
Network Indicators:
- Downloads of Framemaker files from suspicious sources
SIEM Query:
EventID=4688 AND ProcessName='framemaker.exe' AND CommandLine CONTAINS '.fm'