CVE-2022-30921 Explained : Impact and Mitigation

H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the SetMobileAPInfoById parameter at /goform/aspForm.

Understanding CVE-2022-30921

This CVE refers to a stack overflow vulnerability found in H3C Magic R100 R100V100R005.

What is CVE-2022-30921?

The CVE-2022-30921 vulnerability exists in H3C Magic R100 R100V100R005 due to a stack overflow caused by the SetMobileAPInfoById parameter.

The Impact of CVE-2022-30921

This vulnerability could allow an attacker to execute arbitrary code or crash the device, leading to potential disruption or unauthorized access.

Technical Details of CVE-2022-30921

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability arises from a stack overflow when processing the SetMobileAPInfoById parameter.

Affected Systems and Versions

H3C Magic R100 R100V100R005 is affected by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability through crafted requests to the SetMobileAPInfoById parameter.

Mitigation and Prevention

Protecting against this CVE is crucial for maintaining security.

Immediate Steps to Take

Users are advised to apply security patches provided by H3C promptly.

Long-Term Security Practices

Implement network segmentation and access controls to limit exposure to potential attacks.

Patching and Updates

Regularly monitor for updates and apply patches to ensure system security.