UNKNOWN CVSS 7.5
Published: 1999-06-28

CVE-1999-0938

university_college_london sdr Security Advisory (CVE-1999-0938)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-1999-0938?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-1999-0938 impacting university_college_london sdr. Evaluated with CVSS Base Score of 7.5 (UNKNOWN).

Original NVD Description

Source: NIST NVD
MBone SDR Package allows remote attackers to execute commands via shell metacharacters in Session Initiation Protocol (SIP) messages.

📊 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 university_college_london / sdr
Affected Versions *
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-1999-0938 impacting university_college_london sdr.

⚡ Nuclei Detection Template (YAML) cve-1999-0938.yaml
id: cve-1999-0938

info:
  name: university_college_london sdr - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-1999-0938 affecting university_college_london sdr.
    Evaluation: MBone SDR Package allows remote attackers to execute commands via shell metacharacters in Session Initiation Protocol (SIP) messages....
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-1999-0938
  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-1999-0938
    cwe-id: NVD-CWE-Other
  tags: cve,cve-1999-0938,university_college_london,sdr,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "sdr"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-1999-0938.py
# Proof-of-Concept Exploit & Verification Probe for CVE-1999-0938
# Target: university_college_london sdr | 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-1999-0938 (university_college_london sdr)...")
    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 university_college_london sdr 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-1999-0938.sh
# Recommended Remediation & Patching Commands for CVE-1999-0938
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install sdr 2>/dev/null || \
sudo dnf upgrade sdr 2>/dev/null || \
sudo yum update sdr

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

# 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-1999-0938 in university_college_london sdr?

Review vendor-specific security notices and update university_college_london sdr 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-1999-0938?

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-1999-0938?

CVE-1999-0938 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-1999-0938
Weakness NVD-CWE-Other
Vendor university_college_london
Product sdr
Published 1999-06-28
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P