HIGH CVSS 7.8
Published: 2021-02-17

CVE-2021-0109

intel compute_stick_stk1a32sc_firmware Security Advisory (CVE-2021-0109)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2021-0109?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2021-0109 impacting intel compute_stick_stk1a32sc_firmware. Evaluated with CVSS Base Score of 7.8 (HIGH).

Original NVD Description

Source: NIST NVD
Insecure inherited permissions for the Intel(R) SOC driver package for STK1A32SC before version 604 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 / compute_stick_stk1a32sc_firmware
Affected Versions *
Weakness Enumeration CWE-732

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-2021-0109 impacting intel compute_stick_stk1a32sc_firmware.

⚡ Nuclei Detection Template (YAML) cve-2021-0109.yaml
id: cve-2021-0109

info:
  name: intel compute_stick_stk1a32sc_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2021-0109 affecting intel compute_stick_stk1a32sc_firmware.
    Evaluation: Insecure inherited permissions for the Intel(R) SOC driver package for STK1A32SC before version 604 may allow an authenticated user to potentially ena...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2021-0109
  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-2021-0109
    cwe-id: CWE-732
  tags: cve,cve-2021-0109,intel,compute_stick_stk1a32sc_f,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "compute_stick_stk1a32sc_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2021-0109.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2021-0109
# Target: intel compute_stick_stk1a32sc_firmware | 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-2021-0109 (intel compute_stick_stk1a32sc_firmware)...")
    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 compute_stick_stk1a32sc_firmware 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-2021-0109.sh
# Recommended Remediation & Patching Commands for CVE-2021-0109
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install compute_stick_stk1a32sc_f 2>/dev/null || \
sudo dnf upgrade compute_stick_stk1a32sc_f 2>/dev/null || \
sudo yum update compute_stick_stk1a32sc_f

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i compute_stick_stk1a32sc_f 2>/dev/null || rpm -qa | grep -i compute_stick_stk1a32sc_f

# 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

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2021-0109 in intel compute_stick_stk1a32sc_firmware?

Review vendor-specific security notices and update intel compute_stick_stk1a32sc_firmware 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-2021-0109?

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-2021-0109?

CVE-2021-0109 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-2021-0109
Weakness CWE-732
Vendor intel
Product compute_stick_stk1a32sc_firmware
Published 2021-02-17
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H