CVE-2022-24353 : Security Advisory and Response

TP-Link AC1750 routers with software version 1.1.4 Build 20211022 rel.59103(5553) are affected by a critical vulnerability that allows attackers to execute arbitrary code without authentication.

Understanding CVE-2022-24353

This section covers the details of the CVE-2022-24353 vulnerability affecting TP-Link AC1750 routers.

What is CVE-2022-24353?

CVE-2022-24353 allows network-adjacent attackers to run code on vulnerable TP-Link AC1750 routers without needing authentication. The flaw lies within the NetUSB.ko module due to improper validation of user-supplied data.

The Impact of CVE-2022-24353

This high-severity vulnerability can be exploited to execute code in the context of the root user, leading to significant confidentiality, integrity, and availability impacts.

Technical Details of CVE-2022-24353

Explore the technical aspects of the CVE-2022-24353 vulnerability affecting TP-Link AC1750 routers.

Vulnerability Description

The vulnerability stems from the lack of proper validation of user-supplied data, resulting in a read past the end of an allocated buffer, allowing attackers to execute arbitrary code.

Affected Systems and Versions

TP-Link AC1750 routers running software version 1.1.4 Build 20211022 rel.59103(5553) are vulnerable to this exploit.

Exploitation Mechanism

Attackers can exploit this vulnerability to execute code without authentication, posing a severe security risk to affected devices.

Mitigation and Prevention

Learn how to address and prevent the CVE-2022-24353 vulnerability in TP-Link AC1750 routers.

Immediate Steps to Take

Users should immediately apply security patches released by TP-Link to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing strong network segmentation, regular security audits, and continuous monitoring can help enhance the overall security posture.

Patching and Updates

Regularly update the firmware of TP-Link AC1750 routers to stay protected against known vulnerabilities.