UNKNOWN CVSS 9.0
Published: 2011-10-02

CVE-2011-2411

samba samba Security Advisory (CVE-2011-2411)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2011-2411?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2011-2411 impacting samba samba. Evaluated with CVSS Base Score of 9.0 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Unspecified vulnerability on HP NonStop Servers with software H06.x through H06.23.00 and J06.x through J06.12.00, when Samba is used, allows remote authenticated users to execute arbitrary code via unknown vectors.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required

🎯 Affected Versions Matrix

Affected Product samba / samba
Affected Versions *
Weakness Enumeration NVD-CWE-noinfo

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-2011-2411 impacting samba samba.

⚡ Nuclei Detection Template (YAML) cve-2011-2411.yaml
id: cve-2011-2411

info:
  name: samba samba - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2011-2411 affecting samba samba.
    Evaluation: Unspecified vulnerability on HP NonStop Servers with software H06.x through H06.23.00 and J06.x through J06.12.00, when Samba is used, allows remote a...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2011-2411
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/Au:S/C:C/I:C/A:C
    cvss-score: 9.0
    cve-id: CVE-2011-2411
    cwe-id: NVD-CWE-noinfo
  tags: cve,cve-2011-2411,samba,samba,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "samba"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2011-2411.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2011-2411
# Target: samba samba | CVSS: 9.0 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2011-2411 (samba samba)...")
    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 samba samba scope (*).")
        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-2011-2411.sh
# Recommended Remediation & Patching Commands for CVE-2011-2411
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install samba 2>/dev/null || \
sudo dnf upgrade samba 2>/dev/null || \
sudo yum update samba

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

# 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.

🔗 Verified Technical References

Authorities
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2011-2411 in samba samba?

Review vendor-specific security notices and update samba samba 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-2011-2411?

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-2011-2411?

CVE-2011-2411 is classified with a CVSS 3.1 Base Score of 9.0 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
9.0
UNKNOWN SEVERITY
CVE ID CVE-2011-2411
Weakness NVD-CWE-noinfo
Vendor samba
Product samba
Published 2011-10-02
Vector AV:N/AC:L/Au:S/C:C/I:C/A:C