UNKNOWN CVSS 5.8
Published: 2013-01-26

CVE-2012-0435

suse webyast Security Advisory (CVE-2012-0435)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2012-0435 impacting suse webyast. Evaluated with CVSS Base Score of 5.8 (UNKNOWN).

Original NVD Description

Source: NIST NVD
SUSE WebYaST before 1.2 0.2.63-0.6.1 allows remote attackers to modify the hosts list, and subsequently conduct man-in-the-middle attacks, via a crafted /host request on TCP port 4984.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product suse / webyast
Affected Versions 1.2
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-2012-0435 impacting suse webyast.

⚡ Nuclei Detection Template (YAML) cve-2012-0435.yaml
id: cve-2012-0435

info:
  name: suse webyast - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2012-0435 affecting suse webyast.
    Evaluation: SUSE WebYaST before 1.2 0.2.63-0.6.1 allows remote attackers to modify the hosts list, and subsequently conduct man-in-the-middle attacks, via a craft...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2012-0435
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:M/Au:N/C:P/I:P/A:N
    cvss-score: 5.8
    cve-id: CVE-2012-0435
    cwe-id: NVD-CWE-noinfo
  tags: cve,cve-2012-0435,suse,webyast,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "webyast"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2012-0435.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2012-0435
# Target: suse webyast | CVSS: 5.8 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2012-0435 (suse webyast)...")
    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 suse webyast scope (1.2).")
        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-2012-0435.sh
# Recommended Remediation & Patching Commands for CVE-2012-0435
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install webyast 2>/dev/null || \
sudo dnf upgrade webyast 2>/dev/null || \
sudo yum update webyast

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

# 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-2012-0435 in suse webyast?

Review vendor-specific security notices and update suse webyast 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-2012-0435?

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-2012-0435?

CVE-2012-0435 is classified with a CVSS 3.1 Base Score of 5.8 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.8
UNKNOWN SEVERITY
CVE ID CVE-2012-0435
Weakness NVD-CWE-noinfo
Vendor suse
Product webyast
Published 2013-01-26
Vector AV:N/AC:M/Au:N/C:P/I:P/A:N