CVE-2022-0848
📋 TL;DR
CVE-2022-0848 is a critical OS command injection vulnerability in part-db software that allows remote attackers to execute arbitrary commands on the server. This affects all users running part-db versions prior to 0.5.11. Successful exploitation can lead to complete system compromise.
💻 Affected Systems
- part-db
📦 What is this software?
Part Db by Part Db Project
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover with root-level access, data theft, lateral movement to other systems, and persistent backdoor installation.
Likely Case
Remote code execution leading to data exfiltration, cryptocurrency mining, or ransomware deployment.
If Mitigated
Limited impact if proper network segmentation, least privilege, and input validation are implemented.
🎯 Exploit Status
Public exploit code is available on Packet Storm Security and other sources, making exploitation trivial.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.5.11 and later
Vendor Advisory: https://github.com/part-db/part-db/commit/9cd4eee393028aa4cab70fcbac284b0028c0bc95
Restart Required: Yes
Instructions:
1. Backup your database and configuration. 2. Update part-db to version 0.5.11 or later via git pull or package manager. 3. Restart the part-db service. 4. Verify the update was successful.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement strict input validation for all user-supplied data before processing.
# Modify application code to sanitize inputs using proper escaping functions
Network Isolation
linuxRestrict network access to part-db instances using firewall rules.
iptables -A INPUT -p tcp --dport [part-db-port] -s [trusted-ips] -j ACCEPT
iptables -A INPUT -p tcp --dport [part-db-port] -j DROP
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block command injection patterns
- Isolate the part-db server in a restricted network segment with no internet access
🔍 How to Verify
Check if Vulnerable:
Check the part-db version by examining the application files or running: grep -r 'version' part-db/config/Check Version:
grep -r '0\.5\.' part-db/README.md || find part-db -name '*.php' -exec grep -l 'version.*0\.5\.' {} \;Verify Fix Applied:
Verify the installed version is 0.5.11 or later and check that the commit 9cd4eee is present in the codebase.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution patterns in system logs
- Suspicious process creation from web server user
- Failed authentication attempts followed by successful exploitation
Network Indicators:
- Unexpected outbound connections from part-db server
- Command and control traffic patterns
SIEM Query:
source="part-db.logs" AND (command="*sh*" OR command="*bash*" OR command="*cmd*")🔗 References
- http://packetstormsecurity.com/files/166217/part-db-0.5.11-Remote-Code-Execution.html
- https://github.com/part-db/part-db/commit/9cd4eee393028aa4cab70fcbac284b0028c0bc95
- https://huntr.dev/bounties/3e91685f-cfb9-4ee4-abaf-9b712a8fd5a6
- http://packetstormsecurity.com/files/166217/part-db-0.5.11-Remote-Code-Execution.html
- https://github.com/part-db/part-db/commit/9cd4eee393028aa4cab70fcbac284b0028c0bc95
- https://huntr.dev/bounties/3e91685f-cfb9-4ee4-abaf-9b712a8fd5a6
