CVE-2021-25443 : Security Advisory and Response

A detailed overview of CVE-2021-25443, a use after free vulnerability in conn_gadget driver affecting Samsung Mobile Devices.

Understanding CVE-2021-25443

This section provides insight into the vulnerability and its impact.

What is CVE-2021-25443?

The CVE-2021-25443 is a use after free vulnerability in the conn_gadget driver of Samsung Mobile Devices prior to SMR AUG-2021 Release 1, allowing malicious actions by attackers.

The Impact of CVE-2021-25443

This vulnerability poses a risk of exploitation by attackers to perform unauthorized actions on affected devices.

Technical Details of CVE-2021-25443

Explore the technical aspects related to CVE-2021-25443.

Vulnerability Description

The vulnerability involves a use after free issue in the conn_gadget driver, creating an opportunity for attackers to execute malicious activities.

Affected Systems and Versions

Samsung Mobile Devices running versions O(8.1), P(9.0), Q(10.0), and R(11.0) before the SMR AUG-2021 Release 1 are impacted.

Exploitation Mechanism

Malicious actors can exploit this vulnerability to perform unauthorized actions on the affected Samsung Mobile Devices.

Mitigation and Prevention

Learn how to address and prevent potential risks associated with CVE-2021-25443.

Immediate Steps to Take

Users are advised to apply the latest security patches and updates provided by Samsung Mobile to mitigate the vulnerability.

Long-Term Security Practices

Implementing robust security practices and staying vigilant against potential threats are crucial for long-term protection.

Patching and Updates

Regularly update the firmware and security patches on Samsung Mobile Devices to enhance device security and prevent exploitation of vulnerabilities.