CVE-2022-4816 Explained : Impact and Mitigation

A denial-of-service vulnerability has been identified in Lenovo Safecenter that could allow a local user to crash the application.

Understanding CVE-2022-4816

This section provides insights into the impact and technical details of CVE-2022-4816.

What is CVE-2022-4816?

The CVE-2022-4816 is a denial-of-service vulnerability in Lenovo Safecenter that enables a local user to crash the application.

The Impact of CVE-2022-4816

The impact of this vulnerability is rated as MEDIUM based on the CVSS v3.1 scoring. It has a CVSS base score of 6.2, with a HIGH availability impact but no confidentiality or integrity impacts. The attack complexity is LOW, and the attack vector is LOCAL, requiring no user interaction.

Technical Details of CVE-2022-4816

This section delves into the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

CVE-2022-4816 is classified under CWE-400 - Uncontrolled Resource Consumption, presenting a flaw that enables a local user to cause a denial-of-service condition in Lenovo Safecenter.

Affected Systems and Versions

The vulnerability affects Lenovo Safecenter versions prior to 7.2.01.0315 on the Android platform.

Exploitation Mechanism

The vulnerability allows a local user to exploit the application and crash it, leading to denial of service.

Mitigation and Prevention

Protective measures and steps to mitigate the impact of CVE-2022-4816.

Immediate Steps to Take

To address CVE-2022-4816, users must update the Lenovo Safecenter App to version 7.2.01.0315 or higher as a preventive measure.

Long-Term Security Practices

Implementing robust security protocols and monitoring mechanisms can bolster defenses against potential vulnerabilities.

Patching and Updates

Regularly applying security patches and updates ensures that software vulnerabilities are addressed promptly and efficiently.