CVE-2022-39857 : Vulnerability Insights and Analysis

A security vulnerability has been identified in CameraTestActivity in FactoryCameraFB application by Samsung Mobile, allowing unauthorized access to privileged broadcasting Intent.

Understanding CVE-2022-39857

This section will provide insights into the nature and impact of the CVE-2022-39857 vulnerability.

What is CVE-2022-39857?

The CVE-2022-39857 vulnerability is an improper access control issue in CameraTestActivity in FactoryCameraFB before version 3.5.51. It enables attackers to access broadcasting Intent with system uid privilege.

The Impact of CVE-2022-39857

The vulnerability's impact is rated as HIGH in terms of confidentiality, while integrity and availability are considered LOW. The base severity score is 7.3, categorizing it as a HIGH impact vulnerability.

Technical Details of CVE-2022-39857

In this section, we will delve into the technical aspects of the CVE-2022-39857 vulnerability.

Vulnerability Description

The vulnerability arises due to improper access control in CameraTestActivity, granting unauthorized access to broadcasting Intent with system uid privilege.

Affected Systems and Versions

Samsung Mobile's FactoryCameraFB application with versions less than 3.5.51 is impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability to gain unauthorized access to privileged broadcasting Intent without the required permissions.

Mitigation and Prevention

Discover the recommended steps to address and prevent CVE-2022-39857.

Immediate Steps to Take

System administrators should consider implementing access controls and restrictions to mitigate the risk of unauthorized access.

Long-Term Security Practices

Regular security assessments and code reviews should be part of the development process to identify and rectify access control vulnerabilities.

Patching and Updates

Users are advised to update FactoryCameraFB to version 3.5.51 or higher to remediate the vulnerability.