CVE-2022-36855 : What You Need to Know

A detailed overview of CVE-2022-36855, a use after free vulnerability in Samsung Mobile Devices.

Understanding CVE-2022-36855

Involving a use after free vulnerability, this CVE impacts Samsung Mobile Devices using certain chipsets.

What is CVE-2022-36855?

CVE-2022-36855 is a vulnerability in the iva_ctl driver of Samsung Mobile Devices before SMR Sep-2022 Release 1, allowing attackers to cause memory access faults.

The Impact of CVE-2022-36855

With a CVSS base score of 4.4, this medium severity vulnerability has a low impact on availability and integrity, requiring low privileges.

Technical Details of CVE-2022-36855

Below are the technical details regarding this CVE.

Vulnerability Description

The vulnerability is classified as a use after free (CWE-416), enabling attackers to exploit memory access.

Affected Systems and Versions

Samsung Mobile Devices running Q(10), R(11), S(12) with exynos9810 and exynos9820 chipsets before SMR Sep-2022 Release 1 are affected.

Exploitation Mechanism

The vulnerability can be exploited locally, with low complexity and no user interaction required.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-36855.

Immediate Steps to Take

Users should update their devices to the latest SMR Sep-2022 Release 1 and follow security best practices.

Long-Term Security Practices

Regularly update devices, avoid downloading from untrusted sources, and be cautious of suspicious activities.

Patching and Updates

Keep devices up to date with security patches and be vigilant against potential security threats.