UNKNOWN CVSS 7.5
Published: 2003-06-09

CVE-2003-0323

michael_sandrof ircii Security Advisory (CVE-2003-0323)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2003-0323 impacting michael_sandrof ircii. Evaluated with CVSS Base Score of 7.5 (UNKNOWN).

Original NVD Description

Source: NIST NVD
Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.

📊 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 michael_sandrof / ircii
Affected Versions 2002-09-12
Weakness Enumeration NVD-CWE-Other

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-2003-0323 impacting michael_sandrof ircii.

⚡ Nuclei Detection Template (YAML) cve-2003-0323.yaml
id: cve-2003-0323

info:
  name: michael_sandrof ircii - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2003-0323 affecting michael_sandrof ircii.
    Evaluation: Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary co...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2003-0323
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/Au:N/C:P/I:P/A:P
    cvss-score: 7.5
    cve-id: CVE-2003-0323
    cwe-id: NVD-CWE-Other
  tags: cve,cve-2003-0323,michael_sandrof,ircii,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "ircii"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2003-0323.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2003-0323
# Target: michael_sandrof ircii | CVSS: 7.5 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2003-0323 (michael_sandrof ircii)...")
    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 michael_sandrof ircii scope (2002-09-12).")
        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-2003-0323.sh
# Recommended Remediation & Patching Commands for CVE-2003-0323
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install ircii 2>/dev/null || \
sudo dnf upgrade ircii 2>/dev/null || \
sudo yum update ircii

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

# 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-2003-0323 in michael_sandrof ircii?

Review vendor-specific security notices and update michael_sandrof ircii 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-2003-0323?

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-2003-0323?

CVE-2003-0323 is classified with a CVSS 3.1 Base Score of 7.5 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.5
UNKNOWN SEVERITY
CVE ID CVE-2003-0323
Weakness NVD-CWE-Other
Vendor michael_sandrof
Product ircii
Published 2003-06-09
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P