HIGH CVSS 7.8
Published: 2020-11-12

CVE-2020-24456

intel board_id_tool Security Advisory (CVE-2020-24456)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2020-24456 impacting intel board_id_tool. Evaluated with CVSS Base Score of 7.8 (HIGH).

Original NVD Description

Source: NIST NVD
Incorrect default permissions in the Intel(R) Board ID Tool version v.1.01 may allow an authenticated user to potentially enable escalation of privilege via local access.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
Low (PR:L)
Standard user access required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product intel / board_id_tool
Affected Versions 1.01
Weakness Enumeration CWE-276

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-2020-24456 impacting intel board_id_tool.

⚡ Nuclei Detection Template (YAML) cve-2020-24456.yaml
id: cve-2020-24456

info:
  name: intel board_id_tool - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2020-24456 affecting intel board_id_tool.
    Evaluation: Incorrect default permissions in the Intel(R) Board ID Tool version v.1.01 may allow an authenticated user to potentially enable escalation of privile...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2020-24456
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 7.8
    cve-id: CVE-2020-24456
    cwe-id: CWE-276
  tags: cve,cve-2020-24456,intel,board_id_tool,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "board_id_tool"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2020-24456.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2020-24456
# Target: intel board_id_tool | CVSS: 7.8 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2020-24456 (intel board_id_tool)...")
    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 intel board_id_tool scope (1.01).")
        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-2020-24456.sh
# Recommended Remediation & Patching Commands for CVE-2020-24456
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install board_id_tool 2>/dev/null || \
sudo dnf upgrade board_id_tool 2>/dev/null || \
sudo yum update board_id_tool

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

# 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-2020-24456 in intel board_id_tool?

Review vendor-specific security notices and update intel board_id_tool 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-2020-24456?

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-2020-24456?

CVE-2020-24456 is classified with a CVSS 3.1 Base Score of 7.8 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.8
HIGH SEVERITY
CVE ID CVE-2020-24456
Weakness CWE-276
Vendor intel
Product board_id_tool
Published 2020-11-12
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H