CVE-2021-3459 : Exploit Details and Defense Strategies

A privilege escalation vulnerability was reported in the MM1000 device configuration web server of the MM1000 MoCA Adapter by Motorola. This vulnerability could potentially allow privileged shell access and execution of arbitrary privileged commands on the adapter.

Understanding CVE-2021-3459

This section delves into the key details surrounding CVE-2021-3459.

What is CVE-2021-3459?

CVE-2021-3459 is a privilege escalation vulnerability identified in the MM1000 MoCA Adapter's device configuration web server.

The Impact of CVE-2021-3459

The vulnerability poses a medium risk, with a base score of 6.8 according to CVSS v3.1. It has a high impact on availability, confidentiality, and integrity, allowing for shell access and execution of privileged commands.

Technical Details of CVE-2021-3459

This section provides specific technical details regarding CVE-2021-3459.

Vulnerability Description

The vulnerability in MM1000 MoCA Adapter permits the execution of arbitrary privileged commands and privileged shell access.

Affected Systems and Versions

The affected product is the MM1000 MoCA Adapter by Motorola with a version less than or equal to 1.0.0.8.

Exploitation Mechanism

The vulnerability can be exploited through the configuration web server of the MM1000 device.

Mitigation and Prevention

Here, you will find details on how to mitigate and prevent exploitation of CVE-2021-3459.

Immediate Steps to Take

Users are advised to follow the mitigation guidance provided by Motorola to address CVE-2021-3459.

Long-Term Security Practices

Implementing secure configurations, regular security updates, and monitoring can help prevent future vulnerabilities.

Patching and Updates

Regularly check for and apply updates and patches provided by the vendor to secure the affected systems.