UNKNOWN CVSS 6.8
Published: 2009-01-07

CVE-2009-0068

freedesktop xdg-utils Security Advisory (CVE-2009-0068)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2009-0068?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2009-0068 impacting freedesktop xdg-utils. Evaluated with CVSS Base Score of 6.8 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Interaction error in xdg-open allows remote attackers to execute arbitrary code by sending a file with a dangerous MIME type but using a safe type that Firefox sends to xdg-open, which causes xdg-open to process the dangerous file type through automatic type detection, as demonstrated by overwriting the .desktop file.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries

🎯 Affected Versions Matrix

Affected Product freedesktop / xdg-utils
Affected Versions 1.0
Weakness Enumeration CWE-94

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2009-0068 impacting freedesktop xdg-utils.

⚡ Nuclei Detection Template (YAML) cve-2009-0068.yaml
id: cve-2009-0068

info:
  name: freedesktop xdg-utils - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2009-0068 affecting freedesktop xdg-utils.
    Evaluation: Interaction error in xdg-open allows remote attackers to execute arbitrary code by sending a file with a dangerous MIME type but using a safe type tha...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2009-0068
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:M/Au:N/C:P/I:P/A:P
    cvss-score: 6.8
    cve-id: CVE-2009-0068
    cwe-id: CWE-94
  tags: cve,cve-2009-0068,freedesktop,xdg-utils,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "xdg-utils"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2009-0068.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2009-0068
# Target: freedesktop xdg-utils | CVSS: 6.8 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2009-0068 (freedesktop xdg-utils)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against freedesktop xdg-utils scope (1.0).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2009-0068.sh
# Recommended Remediation & Patching Commands for CVE-2009-0068
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install xdg-utils 2>/dev/null || \
sudo dnf upgrade xdg-utils 2>/dev/null || \
sudo yum update xdg-utils

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i xdg-utils 2>/dev/null || rpm -qa | grep -i xdg-utils

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2009-0068 in freedesktop xdg-utils?

Review vendor-specific security notices and update freedesktop xdg-utils packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2009-0068?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2009-0068?

CVE-2009-0068 is classified with a CVSS 3.1 Base Score of 6.8 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.8
UNKNOWN SEVERITY
CVE ID CVE-2009-0068
Weakness CWE-94
Vendor freedesktop
Product xdg-utils
Published 2009-01-07
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P