CVE-2018-20335 : What You Need to Know

A vulnerability has been identified in ASUSWRT 3.0.0.4.384.20308 that allows an unauthorized user to launch a denial-of-service (DoS) attack on the httpd service.

Understanding CVE-2018-20335

This CVE refers to a security flaw in ASUSWRT 3.0.0.4.384.20308 that can be exploited by an unauthenticated user to trigger a DoS attack.

What is CVE-2018-20335?

This CVE describes an issue in ASUSWRT 3.0.0.4.384.20308 where an unauthorized user can exploit a specific URI to disrupt the httpd service.

The Impact of CVE-2018-20335

The vulnerability allows attackers to disrupt the httpd service, potentially leading to service unavailability and affecting network operations.

Technical Details of CVE-2018-20335

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in ASUSWRT 3.0.0.4.384.20308 enables an unauthenticated user to launch a DoS attack on the httpd service using the /APP_Installation.asp?= URI.

Affected Systems and Versions

Product: ASUSWRT 3.0.0.4.384.20308
Vendor: ASUS
Version: 3.0.0.4.384.20308

Exploitation Mechanism

The vulnerability can be exploited by sending specific requests to the httpd service via the /APP_Installation.asp?= URI, causing a DoS condition.

Mitigation and Prevention

Protecting systems from CVE-2018-20335 requires immediate actions and long-term security measures.

Immediate Steps to Take

Monitor network traffic for any suspicious activity targeting the httpd service.
Implement access controls to restrict unauthorized access to critical services.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply patches and updates provided by ASUS to address the vulnerability in ASUSWRT 3.0.0.4.384.20308.