CVE-2023-31195 : What You Need to Know

This article provides detailed information about CVE-2023-31195, a vulnerability found in ASUS Router RT-AX3000 firmware versions prior to 3.0.0.4.388.23403 that could lead to session hijacking.

Understanding CVE-2023-31195

In this section, we will explore the nature and impact of CVE-2023-31195.

What is CVE-2023-31195?

The vulnerability in ASUS Router RT-AX3000 firmware versions prior to 3.0.0.4.388.23403 allows potential session hijacking if an attacker can perform a man-in-the-middle attack while a user logs into the affected device through an unencrypted connection.

The Impact of CVE-2023-31195

The impact of this vulnerability is the unauthorized hijacking of a user's session when logging into the affected device through an HTTP connection, potentially exposing sensitive information.

Technical Details of CVE-2023-31195

Let's delve into the technical aspects of CVE-2023-31195 to understand how this vulnerability operates.

Vulnerability Description

ASUS Router RT-AX3000 firmware versions prior to 3.0.0.4.388.23403 use sensitive cookies without the 'Secure' attribute, making sessions vulnerable to hijacking in the presence of a man-in-the-middle attack.

Affected Systems and Versions

The affected system is the ASUS Router RT-AX3000 running firmware versions prior to 3.0.0.4.388.23403. Users with these versions are at risk of session hijacking.

Exploitation Mechanism

The exploitation of this vulnerability occurs when an attacker intercepts communications between the user and the router during an unencrypted login session, enabling the attacker to hijack the user's session.

Mitigation and Prevention

In this section, we will discuss the necessary steps to mitigate and prevent exploitation of CVE-2023-31195.

Immediate Steps to Take

Users should avoid logging into the ASUS Router RT-AX3000 through unencrypted connections. Ensure to update the firmware to version 3.0.0.4.388.23403 or higher to mitigate the risk of session hijacking.

Long-Term Security Practices

Implementing secure login practices, such as using HTTPS and regularly updating router firmware, can help prevent session hijacking and protect sensitive information.

Patching and Updates

ASUSTeK COMPUTER INC. has released firmware version 3.0.0.4.388.23403 to address the vulnerability. Users are advised to promptly update their routers to the latest firmware version to secure their devices.