CVE-2022-26096 Explained : Impact and Mitigation

A null pointer dereference vulnerability in parser_ispe function in libsimba library prior to SMR Apr-2022 Release 1 has been identified in Samsung Mobile Devices. This article provides an overview of CVE-2022-26096, its impact, technical details, and mitigation steps.

Understanding CVE-2022-26096

This section will cover the details of the CVE-2022-26096 vulnerability found in Samsung Mobile Devices.

What is CVE-2022-26096?

CVE-2022-26096 is a null pointer dereference vulnerability in the parser_ispe function within the libsimba library before the SMR Apr-2022 Release 1. This vulnerability could be exploited by a remote attacker to perform an out-of-bounds write.

The Impact of CVE-2022-26096

The impact of CVE-2022-26096 is rated as medium severity with a CVSS base score of 5.9. It poses a high confidentiality impact as it could allow attackers to execute arbitrary code remotely without requiring any privileges.

Technical Details of CVE-2022-26096

In this section, we will delve into the technical aspects of the CVE-2022-26096 vulnerability.

Vulnerability Description

The vulnerability arises from a null pointer dereference in the parser_ispe function, potentially leading to an out-of-bounds write scenario that can be triggered by a remote attacker.

Affected Systems and Versions

Samsung Mobile Devices running versions Q(10), R(11), S(12) are affected prior to the SMR Apr-2022 Release 1.

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker via a network connection, as it requires high attack complexity but no user interaction or privileges.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the exploitation of CVE-2022-26096 in Samsung Mobile Devices.

Immediate Steps to Take

It is recommended to update the affected devices to SMR Apr-2022 Release 1 or later to address the vulnerability and prevent potential exploitation by remote attackers.

Long-Term Security Practices

Incorporate regular security updates and patches for Samsung Mobile Devices to prevent future vulnerabilities and enhance overall device security.

Patching and Updates

Stay informed about security updates and releases from Samsung Mobile to ensure timely patching of vulnerabilities such as CVE-2022-26096.