CVE-2022-0197

8.8 HIGH

📋 TL;DR

CVE-2022-0197 is a Cross-Site Request Forgery (CSRF) vulnerability in phoronix-test-suite that allows attackers to trick authenticated users into performing unintended actions. This affects users running the phoronix-test-suite web interface who are logged in and visit malicious websites. The vulnerability could lead to unauthorized system changes or data manipulation.

💻 Affected Systems

Products:
  • phoronix-test-suite
Versions: Versions before commit 4f18296a1862fe54a4c58701a1f5ec6bd62a4d94
Operating Systems: Linux, Unix-like systems
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects installations with web interface enabled and accessible. Command-line only usage is not affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could execute arbitrary commands, modify system configurations, or delete test results and data through the authenticated user's session.

🟠

Likely Case

Attackers could manipulate benchmark results, modify test configurations, or perform unauthorized administrative actions within the phoronix-test-suite interface.

🟢

If Mitigated

With proper CSRF protections, requests would be rejected unless they include valid anti-CSRF tokens, preventing unauthorized actions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires the victim to be authenticated and visit a malicious website. The vulnerability is well-documented with public proof-of-concept available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Commit 4f18296a1862fe54a4c58701a1f5ec6bd62a4d94 and later

Vendor Advisory: https://github.com/phoronix-test-suite/phoronix-test-suite/commit/4f18296a1862fe54a4c58701a1f5ec6bd62a4d94

Restart Required: No

Instructions:

1. Update phoronix-test-suite to latest version. 2. For source installations: git pull from repository and rebuild. 3. For package managers: Use system update commands (apt update && apt upgrade, yum update, etc.).

🔧 Temporary Workarounds

Disable Web Interface

linux

Disable the phoronix-test-suite web interface if not required

Disable any web server configurations serving phoronix-test-suite
Remove or block access to web interface ports

Network Segmentation

linux

Restrict access to phoronix-test-suite web interface to trusted networks only

iptables -A INPUT -p tcp --dport [PORT] -s [TRUSTED_IP] -j ACCEPT
iptables -A INPUT -p tcp --dport [PORT] -j DROP

🧯 If You Can't Patch

  • Implement CSRF tokens manually in web interface templates
  • Use SameSite cookies and additional authentication checks for sensitive operations

🔍 How to Verify

Check if Vulnerable:

Check phoronix-test-suite version: phoronix-test-suite version | grep -i version

Check Version:

phoronix-test-suite version

Verify Fix Applied:

Verify commit hash includes 4f18296a1862fe54a4c58701a1f5ec6bd62a4d94 or later: cd /path/to/phoronix-test-suite && git log --oneline -1

📡 Detection & Monitoring

Log Indicators:

  • Unexpected POST requests to phoronix-test-suite endpoints
  • Administrative actions from unexpected IP addresses or user agents

Network Indicators:

  • CSRF attack patterns in web traffic
  • Requests lacking Referer headers or CSRF tokens

SIEM Query:

source="phoronix-test-suite" AND (action="admin_*" OR action="delete_*" OR action="modify_*") AND NOT (referer CONTAINS "expected-domain.com")

🔗 References

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