CVE-2022-39905 : What You Need to Know

This article provides detailed information about CVE-2022-39905, an implicit intent hijacking vulnerability in Samsung Mobile devices' Telecom application.

Understanding CVE-2022-39905

This section delves into what CVE-2022-39905 is and its impact, along with technical details, affected systems, and mitigation techniques.

What is CVE-2022-39905?

CVE-2022-39905 is an implicit intent hijacking vulnerability in Samsung Mobile Devices' Telecom application before SMR Dec-2022 Release 1. It allows attackers to access sensitive information via implicit intent.

The Impact of CVE-2022-39905

The vulnerability poses a medium risk, with a CVSS base score of 4.0. It can lead to unauthorized access to sensitive data on affected devices.

Technical Details of CVE-2022-39905

This section provides technical details about the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from improper authorization (CWE-285) within the Telecom application, enabling threat actors to exploit it for unauthorized data access.

Affected Systems and Versions

Samsung Mobile Devices running Q(10), R(11), S(12), and T(13) versions are impacted. Devices with firmware versions less than SMR Dec-2022 Release 1 remain vulnerable.

Exploitation Mechanism

Attackers can leverage the vulnerability by crafting malicious implicit intents to access sensitive information on the targeted devices.

Mitigation and Prevention

This final section outlines steps to mitigate the risks associated with CVE-2022-39905.

Immediate Steps to Take

Users are advised to update their Samsung Mobile Devices to SMR Dec-2022 Release 1 or later to patch the vulnerability and prevent exploitation.

Long-Term Security Practices

Implementing strict app permissions and keeping devices updated with the latest security patches can enhance the overall security posture.

Patching and Updates

Regularly check for security updates from Samsung Mobile and apply them promptly to protect against emerging threats.