CVE-2022-0841
📋 TL;DR
This CVE describes an OS command injection vulnerability in the npm-lockfile package versions 2.0.3 and 2.0.4. Attackers can execute arbitrary commands on systems using these vulnerable versions by injecting malicious input. This affects any application or system that uses these specific versions of the npm-lockfile package.
💻 Affected Systems
- npm-lockfile
📦 What is this software?
Npm Lockfile by Npm Lockfile Project
Npm Lockfile by Npm Lockfile Project
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise allowing attackers to execute arbitrary commands with the privileges of the application using npm-lockfile, potentially leading to data theft, ransomware deployment, or complete system takeover.
Likely Case
Remote code execution allowing attackers to run commands on affected systems, potentially leading to data exfiltration, lateral movement, or installation of backdoors.
If Mitigated
No impact if patched versions are used or if input validation prevents command injection.
🎯 Exploit Status
The vulnerability is publicly documented with proof-of-concept available, making exploitation straightforward for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.0.5 and later
Vendor Advisory: https://github.com/ljharb/npm-lockfile/commit/bfdb84813260f0edbf759f2fde1e8c816c1478b8
Restart Required: No
Instructions:
1. Check current npm-lockfile version: npm list npm-lockfile
2. If version is 2.0.3 or 2.0.4, update: npm update npm-lockfile
3. Verify update: npm list npm-lockfile should show version 2.0.5 or higher
🔧 Temporary Workarounds
Input Validation
allImplement strict input validation and sanitization for any user input passed to npm-lockfile functions
Package Lock
allPin npm-lockfile to version 2.0.5 or higher in package.json
npm install npm-lockfile@^2.0.5
🧯 If You Can't Patch
- Implement strict input validation and sanitization for all user inputs
- Run npm-lockfile in a sandboxed environment with minimal privileges
🔍 How to Verify
Check if Vulnerable:
Run: npm list npm-lockfile | grep npm-lockfile and check if version is 2.0.3 or 2.0.4Check Version:
npm list npm-lockfile | grep npm-lockfileVerify Fix Applied:
After updating, run: npm list npm-lockfile | grep npm-lockfile and confirm version is 2.0.5 or higher📡 Detection & Monitoring
Log Indicators:
- Unusual command execution patterns
- Suspicious process creation from npm-lockfile context
- Error logs showing command injection attempts
Network Indicators:
- Unexpected outbound connections from systems using npm-lockfile
- Command and control traffic patterns
SIEM Query:
process.name:npm-lockfile AND (process.cmdline:*;* OR process.cmdline:*|* OR process.cmdline:*`*)🔗 References
- https://github.com/ljharb/npm-lockfile/commit/bfdb84813260f0edbf759f2fde1e8c816c1478b8
- https://huntr.dev/bounties/4f806dc9-2ecd-4e79-997e-5292f1bea9f1
- https://github.com/ljharb/npm-lockfile/commit/bfdb84813260f0edbf759f2fde1e8c816c1478b8
- https://huntr.dev/bounties/4f806dc9-2ecd-4e79-997e-5292f1bea9f1
