CVE-2022-39101 Explained : Impact and Mitigation

This article provides an overview of CVE-2022-39101, a vulnerability in Unisoc power management service that could allow unauthorized access to power management settings.

Understanding CVE-2022-39101

In the power management service of certain Unisoc devices, a missing permission check can enable the configuration of power settings without requiring additional execution privileges.

What is CVE-2022-39101?

The CVE-2022-39101 vulnerability stems from a missing permission check in Unisoc power management service, allowing unauthorized users to manipulate power management settings.

The Impact of CVE-2022-39101

If exploited, this vulnerability could result in unauthorized access to power management controls, potentially leading to adverse effects on device performance and battery life.

Technical Details of CVE-2022-39101

This section delves into the specifics of the CVE-2022-39101 vulnerability.

Vulnerability Description

The flaw in the power management service of Unisoc devices allows threat actors to configure power settings without the necessary execution privileges, posing a security risk to affected devices.

Affected Systems and Versions

Vendor: Unisoc (Shanghai) Technologies Co., Ltd. Products: SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T618, T612, T616, T760, T770, T820, S8000 Versions: Android 10, Android 11, Android 12 Status: Affected

Exploitation Mechanism

The CVE-2022-39101 vulnerability can be exploited by malicious actors to manipulate power management settings on vulnerable Unisoc devices, potentially affecting device functionality.

Mitigation and Prevention

It is crucial to take immediate steps to address the CVE-2022-39101 vulnerability and prevent unauthorized access to power management controls.

Immediate Steps to Take

Update affected Unisoc devices to the latest firmware that includes security patches addressing the CVE-2022-39101 vulnerability.
Implement access controls and permissions to restrict unauthorized access to power management settings.

Long-Term Security Practices

Regularly monitor for security updates and patches from Unisoc to address known vulnerabilities.
Conduct security audits to identify and mitigate potential security risks affecting power management services.

Patching and Updates

Stay informed about security advisories from Unisoc and promptly apply recommended patches to safeguard vulnerable devices against exploitation of CVE-2022-39101.