CVE-2022-30922 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-30922, a stack overflow vulnerability found in H3C Magic R100 R100V100R005 via the EditWlanMacList parameter.

Understanding CVE-2022-30922

In this section, we will delve into what CVE-2022-30922 entails and its impact, technical details, as well as mitigation and prevention strategies.

What is CVE-2022-30922?

CVE-2022-30922 involves a stack overflow vulnerability discovered in H3C Magic R100 R100V100R005 through the EditWlanMacList parameter located at /goform/aspForm.

The Impact of CVE-2022-30922

The vulnerability in H3C Magic R100 R100V100R005 could be exploited by attackers to execute arbitrary code or trigger a denial of service condition, potentially leading to a compromise of the device.

Technical Details of CVE-2022-30922

Let's explore the specific technical aspects of CVE-2022-30922, including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability stems from a stack overflow in the EditWlanMacList parameter of H3C Magic R100 R100V100R005, allowing malicious actors to craft inputs that could overflow the buffer and control the execution flow.

Affected Systems and Versions

The affected system is H3C Magic R100 R100V100R005 with all versions being vulnerable to this stack overflow issue.

Exploitation Mechanism

By sending specially crafted requests to the EditWlanMacList parameter at /goform/aspForm, threat actors can exploit the stack overflow vulnerability, potentially gaining unauthorized access or disrupting the device's services.

Mitigation and Prevention

This section focuses on the steps to mitigate the risks posed by CVE-2022-30922 and prevent possible exploitation.

Immediate Steps to Take

Users are advised to apply security patches provided by the vendor promptly or implement workarounds to mitigate the vulnerability until an official fix is available.

Long-Term Security Practices

Implementing robust network security measures, such as network segmentation, access controls, and regular security audits, can enhance overall cybersecurity posture and reduce the likelihood of successful attacks.

Patching and Updates

Stay informed about security advisories from H3C and apply relevant patches and updates as soon as they are released to address CVE-2022-30922 and other potential security vulnerabilities.