CVE-2022-33701 Explained : Impact and Mitigation

A security vulnerability, CVE-2022-33701, has been identified in Samsung Mobile Devices affecting versions Q(10), R(11), S(12) prior to SMR Jul-2022 Release 1. The vulnerability allows an attacker to call a protected method by exploiting improper access control in KnoxCustomManagerService.

Understanding CVE-2022-33701

This section delves into the details of the CVE-2022-33701 vulnerability and its impact.

What is CVE-2022-33701?

The vulnerability stems from improper access control in KnoxCustomManagerService, enabling attackers to invoke the PowerManaer.goToSleep method, typically secured by system permissions, through a broadcast intent.

The Impact of CVE-2022-33701

With a CVSS base score of 3.3 and a low severity rating, the vulnerability poses a risk to the availability of affected Samsung Mobile Devices. Attackers can exploit this flaw locally without requiring privileges, necessitating user interaction to carry out an attack.

Technical Details of CVE-2022-33701

Explore the specifics of the CVE-2022-33701 vulnerability.

Vulnerability Description

The vulnerability arises due to improper access control in KnoxCustomManagerService, facilitating unauthorized access to the PowerManaer.goToSleep method.

Affected Systems and Versions

Samsung Mobile Devices running versions Q(10), R(11), S(12) prior to SMR Jul-2022 Release 1 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can leverage the vulnerability by sending a broadcast intent to call the protected PowerManaer.goToSleep method.

Mitigation and Prevention

Discover steps to mitigate the risks associated with CVE-2022-33701.

Immediate Steps to Take

Users are advised to update their Samsung Mobile Devices to at least SMR Jul-2022 Release 1 to mitigate the vulnerability. Implementing proper access controls and permissions can help prevent unauthorized access attempts.

Long-Term Security Practices

Establishing robust access control policies, routinely updating device software, and monitoring for suspicious activities can enhance long-term security posture.

Patching and Updates

Regularly apply security patches and firmware updates provided by Samsung Mobile to address known vulnerabilities promptly.