LOW CVSS 3.3
Published: 2019-11-14

CVE-2019-15422

doogee mix_firmware Security Advisory (CVE-2019-15422)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2019-15422 impacting doogee mix_firmware. Evaluated with CVSS Base Score of 3.3 (LOW).

Original NVD Description

Source: NIST NVD
The Doogee Mix Android device with a build fingerprint of DOOGEE/MIX/MIX:7.0/NRD90M/1495809471:user/release-keys contains a pre-installed app with a package name of com.mediatek.factorymode app (versionCode=1, versionName=1) that allows unauthorized wireless settings modification via a confused deputy attack. This capability can be accessed by any app co-located on the device.

📊 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
None (C:N)
No data confidentiality impact
Integrity
Low (I:L)
Partial data modification possible
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product doogee / mix_firmware
Affected Versions -
Weakness Enumeration CWE-610

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-2019-15422 impacting doogee mix_firmware.

⚡ Nuclei Detection Template (YAML) cve-2019-15422.yaml
id: cve-2019-15422

info:
  name: doogee mix_firmware - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: low
  description: |
    Automated signature & scanner for CVE-2019-15422 affecting doogee mix_firmware.
    Evaluation: The Doogee Mix Android device with a build fingerprint of DOOGEE/MIX/MIX:7.0/NRD90M/1495809471:user/release-keys contains a pre-installed app with a p...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2019-15422
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
    cvss-score: 3.3
    cve-id: CVE-2019-15422
    cwe-id: CWE-610
  tags: cve,cve-2019-15422,doogee,mix_firmware,low

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "mix_firmware"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2019-15422.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2019-15422
# Target: doogee mix_firmware | CVSS: 3.3 (LOW)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2019-15422 (doogee mix_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 doogee mix_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-2019-15422.sh
# Recommended Remediation & Patching Commands for CVE-2019-15422
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install mix_firmware 2>/dev/null || \
sudo dnf upgrade mix_firmware 2>/dev/null || \
sudo yum update mix_firmware

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

# 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-2019-15422 in doogee mix_firmware?

Review vendor-specific security notices and update doogee mix_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-2019-15422?

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-2019-15422?

CVE-2019-15422 is classified with a CVSS 3.1 Base Score of 3.3 (LOW). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
3.3
LOW SEVERITY
CVE ID CVE-2019-15422
Weakness CWE-610
Vendor doogee
Product mix_firmware
Published 2019-11-14
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N