UNKNOWN CVSS 4.6
Published: 2008-11-07

CVE-2008-4992

sun blade_t6300_server Security Advisory (CVE-2008-4992)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2008-4992 impacting sun blade_t6300_server. Evaluated with CVSS Base Score of 4.6 (UNKNOWN).

Original NVD Description

Source: NIST NVD
The SPARC hypervisor in Sun System Firmware 6.6.3 through 6.6.5 and 7.1.3 through 7.1.3.e on UltraSPARC T1, T2, and T2+ processors allows logical domain users to access memory in other logical domains via unknown vectors.

📊 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 sun / blade_t6300_server
Affected Versions 6.6.3
Weakness Enumeration CWE-264

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-2008-4992 impacting sun blade_t6300_server.

⚡ Nuclei Detection Template (YAML) cve-2008-4992.yaml
id: cve-2008-4992

info:
  name: sun blade_t6300_server - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2008-4992 affecting sun blade_t6300_server.
    Evaluation: The SPARC hypervisor in Sun System Firmware 6.6.3 through 6.6.5 and 7.1.3 through 7.1.3.e on UltraSPARC T1, T2, and T2+ processors allows logical doma...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2008-4992
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:L/Au:S/C:C/I:N/A:N
    cvss-score: 4.6
    cve-id: CVE-2008-4992
    cwe-id: CWE-264
  tags: cve,cve-2008-4992,sun,blade_t6300_server,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "blade_t6300_server"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2008-4992.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2008-4992
# Target: sun blade_t6300_server | CVSS: 4.6 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2008-4992 (sun blade_t6300_server)...")
    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 sun blade_t6300_server scope (6.6.3).")
        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-2008-4992.sh
# Recommended Remediation & Patching Commands for CVE-2008-4992
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install blade_t6300_server 2>/dev/null || \
sudo dnf upgrade blade_t6300_server 2>/dev/null || \
sudo yum update blade_t6300_server

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i blade_t6300_server 2>/dev/null || rpm -qa | grep -i blade_t6300_server

# 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-2008-4992 in sun blade_t6300_server?

Review vendor-specific security notices and update sun blade_t6300_server 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-2008-4992?

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-2008-4992?

CVE-2008-4992 is classified with a CVSS 3.1 Base Score of 4.6 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.6
UNKNOWN SEVERITY
CVE ID CVE-2008-4992
Weakness CWE-264
Vendor sun
Product blade_t6300_server
Published 2008-11-07
Vector AV:L/AC:L/Au:S/C:C/I:N/A:N