CVE-2022-30923 : Security Advisory and Response

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

Understanding CVE-2022-30923

This CVE identifies a stack overflow vulnerability in H3C Magic R100 R100V100R005 that can be exploited via a specific parameter.

What is CVE-2022-30923?

The CVE-2022-30923 vulnerability involves a stack overflow issue in H3C Magic R100 R100V100R005 when processing the Asp_SetTimingtimeWifiAndLed parameter, potentially leading to system compromise.

The Impact of CVE-2022-30923

If exploited, this vulnerability could allow an attacker to execute arbitrary code, bypass security restrictions, or cause a denial of service.

Technical Details of CVE-2022-30923

This section covers the specifics of the vulnerability.

Vulnerability Description

The stack overflow vulnerability in H3C Magic R100 R100V100R005 allows attackers to overrun the memory buffer, leading to potential code execution.

Affected Systems and Versions

H3C Magic R100 R100V100R005 is affected by this vulnerability. No specific product versions are mentioned.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the Asp_SetTimingtimeWifiAndLed parameter at /goform/aspForm.

Mitigation and Prevention

Protecting systems from CVE-2022-30923 is crucial to maintain security.

Immediate Steps to Take

To mitigate the risk, implement vendor-provided patches, restrict network access to vulnerable systems, and monitor for any unusual activity.

Long-Term Security Practices

Regularly update software and firmware, conduct security assessments, and educate users on safe computing practices to enhance overall security.

Patching and Updates

Stay informed about security updates and apply patches provided by H3C to address the stack overflow vulnerability in H3C Magic R100 R100V100R005.