CVE-2021-22365 : What You Need to Know

A detailed overview of the out of bounds read vulnerability in Huawei eSE620X vESS affecting specific versions.

Understanding CVE-2021-22365

This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-22365?

The CVE-2021-22365 is an out of bounds read vulnerability present in Huawei eSE620X vESS V100R001C10SPC200, V100R001C20SPC200, and V200R001C00SPC300. It allows a local attacker to exploit the device by sending specific messages, leading to abnormal process and service behavior.

The Impact of CVE-2021-22365

The successful exploitation of this vulnerability can result in abnormal processes and services due to insufficient validation of internal messages.

Technical Details of CVE-2021-22365

Explore the specifics of how this vulnerability operates and its potential consequences.

Vulnerability Description

The vulnerability enables a local attacker to read out of bounds data by sending crafted messages to the affected device.

Affected Systems and Versions

Huawei eSE620X vESS versions V100R001C10SPC200, V100R001C20SPC200, and V200R001C00SPC300 are impacted by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by sending specific messages to the target device, leveraging insufficient validation of internal message contents.

Mitigation and Prevention

Learn about the immediate steps and long-term security practices to mitigate the risks associated with CVE-2021-22365.

Immediate Steps to Take

Implement strict message validation protocols and monitor for any abnormal device behavior.

Long-Term Security Practices

Enhance security measures through regular vulnerability assessments and security updates for the affected versions.

Patching and Updates

Apply security patches provided by Huawei to address the out of bounds read vulnerability in eSE620X vESS.