CVE-2018-1145 : What You Need to Know

A vulnerability in the Belkin N750 DB Wi-Fi Dual-Band N+ Gigabit Router (F9K1103) firmware version 1.10.22 allows a remote unauthorized user to trigger a stack buffer overflow by sending a specially crafted HTTP request to proxy.cgi.

Understanding CVE-2018-1145

This CVE entry describes a stack buffer overflow vulnerability in the Belkin N750 router's firmware version 1.10.22.

What is CVE-2018-1145?

CVE-2018-1145 is a security vulnerability that enables a remote attacker to exploit a stack buffer overflow in the Belkin N750 router by sending a specific HTTP request to proxy.cgi.

The Impact of CVE-2018-1145

The vulnerability allows an unauthorized remote user to execute arbitrary code or crash the device, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2018-1145

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in the Belkin N750 router's firmware version 1.10.22 arises from a stack buffer overflow triggered by a malicious HTTP request to proxy.cgi.

Affected Systems and Versions

Affected Product: N750 DB Wi-Fi Dual-Band N+ Gigabit Router (F9K1103)
Vendor: Belkin
Affected Version: Firmware 1.10.22

Exploitation Mechanism

The vulnerability can be exploited by sending a specifically crafted HTTP request to the proxy.cgi script, causing a stack buffer overflow in the router.

Mitigation and Prevention

Protecting systems from CVE-2018-1145 involves taking immediate and long-term security measures.

Immediate Steps to Take

Disable remote access to the router if not required.
Implement firewall rules to restrict access to the affected service.
Regularly monitor network traffic for any suspicious activity.

Long-Term Security Practices

Keep router firmware up to date with the latest security patches.
Conduct regular security audits and penetration testing to identify vulnerabilities.
Educate users on safe browsing habits and the importance of cybersecurity.

Patching and Updates

Belkin may release firmware updates to address the vulnerability. Ensure timely installation of these patches to mitigate the risk of exploitation.