CVE-2022-26093 : Security Advisory and Response
Learn about CVE-2022-26093, a null pointer dereference vulnerability in Samsung Mobile Devices enabling out-of-bounds writes by a remote attacker. Understand the impact, affected systems, and mitigation steps.
A null pointer dereference vulnerability in the parser_irot function in the libsimba library prior to SMR Apr-2022 Release 1 has been identified, allowing an out-of-bounds write by a remote attacker.
Understanding CVE-2022-26093
This section provides insights into the impact and technical details of the CVE-2022-26093 vulnerability.
What is CVE-2022-26093?
The CVE-2022-26093 vulnerability is a null pointer dereference flaw in the parser_irot function in the libsimba library, enabling a remote attacker to perform an out-of-bounds write operation.
The Impact of CVE-2022-26093
The vulnerability possesses a CVSSv3.1 base score of 5.9, indicating a medium severity issue. It has a high confidentiality impact but no integrity impact. The attack complexity is high, with an attack vector via network.
Technical Details of CVE-2022-26093
In this section, we delve into the technical aspects of the CVE-2022-26093 vulnerability, including its description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The null pointer dereference vulnerability in the parser_irot function in the libsimba library enables an out-of-bounds write exploit by a remote attacker.
Affected Systems and Versions
The vulnerability impacts Samsung Mobile Devices running custom versions Q(10), R(11), S(12) prior to SMR Apr-2022 Release 1.
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker to perform out-of-bounds write operations through the parser_irot function in the libsimba library.
Mitigation and Prevention
This section covers the necessary steps to mitigate the CVE-2022-26093 vulnerability and prevent potential exploits.
Immediate Steps to Take
Users and administrators are advised to apply the latest security update, SMR Apr-2022 Release 1, to patch the vulnerability and prevent exploitation.
Long-Term Security Practices
Maintain a proactive security posture by regularly updating systems with the latest security patches and practicing network security best practices.
Patching and Updates
Stay abreast of security updates provided by Samsung Mobile and promptly apply patches to ensure the security of your devices.