CVE-2022-36850 : What You Need to Know

A path traversal vulnerability in CallBGProvider prior to SMR Sep-2022 Release 1 in Samsung Mobile Devices allows an attacker to overwrite arbitrary files with phone uid.

Understanding CVE-2022-36850

This CVE details a path traversal vulnerability that can lead to serious security implications for Samsung Mobile Devices.

What is CVE-2022-36850?

The CVE-2022-36850 is a path traversal vulnerability found in CallBGProvider before the SMR Sep-2022 Release 1. This vulnerability enables an attacker to overwrite arbitrary files using phone uid.

The Impact of CVE-2022-36850

The impact of CVE-2022-36850 is rated as MEDIUM severity with a CVSS base score of 4. It has a low attack complexity and vector, with potential integrity impact and no user interaction required.

Technical Details of CVE-2022-36850

This section covers the technical aspects and implications of the CVE.

Vulnerability Description

The vulnerability allows attackers to bypass file restrictions and overwrite files using the phone uid, posing a risk of unauthorized access and data manipulation.

Affected Systems and Versions

Samsung Mobile Devices running the custom version 'S(12)' before SMR Sep-2022 Release 1 are affected by this vulnerability.

Exploitation Mechanism

An attacker with local access can exploit this vulnerability to traverse directories and manipulate files, potentially leading to data loss or unauthorized access.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-36850, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Users should update their Samsung Mobile Devices to SMR Sep-2022 Release 1 or newer to patch the vulnerability. Additionally, users are advised to be cautious while opening files from untrusted sources.

Long-Term Security Practices

Implementing proper input validation and security protocols can help prevent similar path traversal attacks in the future. Regular security updates and monitoring for suspicious activities are also recommended.

Patching and Updates

Stay informed about security updates from Samsung Mobile and apply patches promptly. Regularly check for software updates and security advisories to ensure the protection of your devices.