CVE-2022-30912 : Vulnerability Insights and Analysis

H3C Magic R100 R100V100R005 has been found to have a stack overflow vulnerability in the UpdateWanParams parameter at /goform/aspForm.

Understanding CVE-2022-30912

This section will cover the critical aspects of CVE-2022-30912.

What is CVE-2022-30912?

The vulnerability in H3C Magic R100 R100V100R005 allows attackers to trigger a stack overflow through the UpdateWanParams parameter.

The Impact of CVE-2022-30912

The presence of this vulnerability could lead to potential security breaches and unauthorized access to the affected system.

Technical Details of CVE-2022-30912

Below are the technical specifics associated with CVE-2022-30912.

Vulnerability Description

The vulnerability arises from improper handling of input in the UpdateWanParams field, resulting in a stack overflow.

Affected Systems and Versions

H3C Magic R100 R100V100R005 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this issue by submitting malicious input through the UpdateWanParams parameter.

Mitigation and Prevention

In this section, we will discuss the necessary steps to mitigate the risks posed by CVE-2022-30912.

Immediate Steps to Take

It is advised to implement network-level security measures and restrict access to the vulnerable system.

Long-Term Security Practices

Regular security assessments, patch management, and security training can enhance overall cybersecurity posture.

Patching and Updates

Keeping the H3C Magic R100 R100V100R005 firmware up to date with the latest security patches is crucial to address this vulnerability.