CVE-2024-41631

7.5 HIGH

📋 TL;DR

A buffer overflow vulnerability in NEUQ_board v1.0 allows remote attackers to cause denial of service by exploiting the password.h component. This affects all users running the vulnerable version of this software.

💻 Affected Systems

Products:
  • NEUQ_board
Versions: v1.0
Operating Systems: All platforms running NEUQ_board
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of version 1.0 are vulnerable by default

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to complete system compromise and data exfiltration

🟠

Likely Case

Denial of service causing application crashes and service disruption

🟢

If Mitigated

Limited impact with proper input validation and memory protections

🌐 Internet-Facing: HIGH - Remote exploitation possible without authentication
🏢 Internal Only: HIGH - Internal systems also vulnerable to network-based attacks

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit code is publicly available, making attacks easy to execute

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official vendor advisory found

Restart Required: Yes

Instructions:

1. Check for updated version from vendor
2. If no patch available, implement workarounds
3. Consider replacing with alternative software

🔧 Temporary Workarounds

Network Access Control

linux

Restrict network access to NEUQ_board service

iptables -A INPUT -p tcp --dport [NEUQ_PORT] -j DROP
ufw deny [NEUQ_PORT]

Application Firewall

all

Implement WAF rules to block buffer overflow attempts

ModSecurity rules to detect long password inputs

🧯 If You Can't Patch

  • Isolate vulnerable system in separate network segment
  • Implement strict input validation and length limits on password fields

🔍 How to Verify

Check if Vulnerable:

Check if NEUQ_board version 1.0 is installed and running

Check Version:

Check application documentation or configuration files for version information

Verify Fix Applied:

Verify version is no longer 1.0 or service is not accessible

📡 Detection & Monitoring

Log Indicators:

  • Application crashes
  • Unusual long password inputs
  • Memory access violation errors

Network Indicators:

  • Multiple connection attempts with long password strings
  • Traffic to NEUQ_board port with malformed data

SIEM Query:

source="NEUQ_board" AND (event_type="crash" OR password_length>100)

🔗 References

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