CVE-2022-30920 : What You Need to Know

H3C Magic R100 R100V100R005 was found to have a stack overflow vulnerability due to the Edit_BasicSSID parameter. Here's a detailed overview of CVE-2022-30920.

Understanding CVE-2022-30920

This section delves into the specifics of the CVE-2022-30920 vulnerability.

What is CVE-2022-30920?

CVE-2022-30920 involves a stack overflow vulnerability in H3C Magic R100 R100V100R005 triggered by the Edit_BasicSSID parameter.

The Impact of CVE-2022-30920

The vulnerability could allow attackers to execute arbitrary code or cause a denial of service by sending specially crafted requests to the affected device.

Technical Details of CVE-2022-30920

Explore the technical aspects associated with CVE-2022-30920.

Vulnerability Description

The vulnerability stems from insufficient input validation of the Edit_BasicSSID parameter, leading to a stack overflow.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this issue by sending malicious requests containing specially crafted payloads to the affected device.

Mitigation and Prevention

Learn how to mitigate the risks posed by CVE-2022-30920.

Immediate Steps to Take

Immediately apply security patches provided by the vendor to remediate the vulnerability.

Long-Term Security Practices

Implement robust input validation mechanisms and network segmentation to enhance overall security posture.

Patching and Updates

Regularly monitor for security updates from H3C and apply patches promptly to prevent exploitation of known vulnerabilities.