UNKNOWN CVSS 2.1
Published: 2002-03-15

CVE-2002-0080

samba rsync Security Advisory (CVE-2002-0080)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2002-0080?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2002-0080 impacting samba rsync. Evaluated with CVSS Base Score of 2.1 (UNKNOWN).

Original NVD Description

Source: NIST NVD
rsync, when running in daemon mode, does not properly call setgroups before dropping privileges, which could provide supplemental group privileges to local users, who could then read certain files that would otherwise be disallowed.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
Low (AC:L)
No specialized conditions required
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product samba / rsync
Affected Versions *
Weakness Enumeration CWE-269

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-2002-0080 impacting samba rsync.

⚡ Nuclei Detection Template (YAML) cve-2002-0080.yaml
id: cve-2002-0080

info:
  name: samba rsync - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2002-0080 affecting samba rsync.
    Evaluation: rsync, when running in daemon mode, does not properly call setgroups before dropping privileges, which could provide supplemental group privileges to ...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2002-0080
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:L/Au:N/C:P/I:N/A:N
    cvss-score: 2.1
    cve-id: CVE-2002-0080
    cwe-id: CWE-269
  tags: cve,cve-2002-0080,samba,rsync,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "rsync"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2002-0080.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2002-0080
# Target: samba rsync | CVSS: 2.1 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2002-0080 (samba rsync)...")
    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 rsync 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-2002-0080.sh
# Recommended Remediation & Patching Commands for CVE-2002-0080
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install rsync 2>/dev/null || \
sudo dnf upgrade rsync 2>/dev/null || \
sudo yum update rsync

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

# 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-2002-0080 in samba rsync?

Review vendor-specific security notices and update samba rsync 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-2002-0080?

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-2002-0080?

CVE-2002-0080 is classified with a CVSS 3.1 Base Score of 2.1 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
2.1
UNKNOWN SEVERITY
CVE ID CVE-2002-0080
Weakness CWE-269
Vendor samba
Product rsync
Published 2002-03-15
Vector AV:L/AC:L/Au:N/C:P/I:N/A:N