MEDIUM CVSS 6.5
Published: 2025-04-02

CVE-2024-50385

st x-cube-azrt-h7rs Security Advisory (CVE-2024-50385)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2024-50385 impacting st x-cube-azrt-h7rs. Evaluated with CVSS Base Score of 6.5 (MEDIUM).

Original NVD Description

Source: NIST NVD
A denial of service vulnerability exists in the NetX Component HTTP server functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects X-CUBE-AZRTOS-F7 NetX Duo Component HTTP Server HTTP server v 1.1.0. This HTTP server implementation is contained in this file - x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\http\nxd_http_server.c

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
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
None (I:N)
No system modification impact
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product st / x-cube-azrt-h7rs
Affected Versions 1.0.0
Weakness Enumeration CWE-459

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-2024-50385 impacting st x-cube-azrt-h7rs.

⚡ Nuclei Detection Template (YAML) cve-2024-50385.yaml
id: cve-2024-50385

info:
  name: st x-cube-azrt-h7rs - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2024-50385 affecting st x-cube-azrt-h7rs.
    Evaluation: A denial of service vulnerability exists in the NetX Component HTTP server functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially cra...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2024-50385
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    cvss-score: 6.5
    cve-id: CVE-2024-50385
    cwe-id: CWE-459
  tags: cve,cve-2024-50385,st,x-cube-azrt-h7rs,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "x-cube-azrt-h7rs"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2024-50385.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2024-50385
# Target: st x-cube-azrt-h7rs | CVSS: 6.5 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2024-50385 (st x-cube-azrt-h7rs)...")
    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 st x-cube-azrt-h7rs scope (1.0.0).")
        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-2024-50385.sh
# Recommended Remediation & Patching Commands for CVE-2024-50385
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install x-cube-azrt-h7rs 2>/dev/null || \
sudo dnf upgrade x-cube-azrt-h7rs 2>/dev/null || \
sudo yum update x-cube-azrt-h7rs

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i x-cube-azrt-h7rs 2>/dev/null || rpm -qa | grep -i x-cube-azrt-h7rs

# 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-2024-50385 in st x-cube-azrt-h7rs?

Review vendor-specific security notices and update st x-cube-azrt-h7rs 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-2024-50385?

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-2024-50385?

CVE-2024-50385 is classified with a CVSS 3.1 Base Score of 6.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
6.5
MEDIUM SEVERITY
CVE ID CVE-2024-50385
Weakness CWE-459
Vendor st
Product x-cube-azrt-h7rs
Published 2025-04-02
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H