CVE-2021-22467 : Vulnerability Insights and Analysis

A component of Huawei's HarmonyOS, version 2.0, is affected by an Improper Input Validation vulnerability that allows local attackers to read data at any address.

Understanding CVE-2021-22467

This CVE involves a security vulnerability in Huawei's HarmonyOS, potentially exploited by local attackers to access sensitive information.

What is CVE-2021-22467?

The CVE-2021-22467 is an Improper Input Validation vulnerability in HarmonyOS, version 2.0, that enables unauthorized access to data.

The Impact of CVE-2021-22467

Local attackers can exploit this vulnerability to read data from any address within the system, posing a risk to sensitive information and system integrity.

Technical Details of CVE-2021-22467

This section provides insights into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability lies in a component of HarmonyOS, version 2.0, allowing attackers to bypass input validation and read data from any memory address.

Affected Systems and Versions

HarmonyOS version 2.0 is confirmed to be affected by this vulnerability, potentially impacting systems utilizing this specific version.

Exploitation Mechanism

Local attackers can leverage this vulnerability in HarmonyOS version 2.0 to access sensitive data residing at various memory addresses.

Mitigation and Prevention

Here are essential steps to mitigate the risks associated with CVE-2021-22467 and prevent potential exploitation.

Immediate Steps to Take

Implement security patches and updates provided by Huawei to address this vulnerability.
Restrict network access and user permissions to limit exposure to potential attacks.

Long-Term Security Practices

Regularly monitor for security advisories and updates from Huawei to stay informed about potential risks.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities proactively.

Patching and Updates

Ensure timely installation of security patches and updates released by Huawei to fix the Improper Input Validation vulnerability in HarmonyOS version 2.0.