CVE-2022-27573 : Security Advisory and Response

This CVE-2022-27573 article provides an in-depth look at an improper input validation vulnerability affecting Samsung Mobile Devices prior to SMR Apr-2022 Release 1.

Understanding CVE-2022-27573

CVE-2022-27573 is a vulnerability in the libsimba library that allows privileged attackers to execute out of bounds write operations.

What is CVE-2022-27573?

The vulnerability exists in the parser_inf and sheifd_find_itemIndexin functions of the libsimba library before the SMR Apr-2022 Release 1, enabling attackers to tamper with data beyond the designated boundaries.

The Impact of CVE-2022-27573

With a CVSS base score of 4.4, this medium-severity vulnerability poses a high risk to the confidentiality of affected Samsung Mobile Devices. Attackers with high privileges can exploit this flaw remotely over a network.

Technical Details of CVE-2022-27573

Let's explore more technical aspects of CVE-2022-27573.

Vulnerability Description

The vulnerability stems from improper input validation in critical library functions, opening the door for unauthorized data modification by malicious actors.

Affected Systems and Versions

Samsung Mobile Devices running custom versions Q(10), R(11), S(12) are vulnerable to this issue if not updated to SMR Apr-2022 Release 1 or later.

Exploitation Mechanism

Attackers with high privileges can leverage this vulnerability to perform out of bounds write operations, compromising the confidentiality of the device's data.

Mitigation and Prevention

Learn how to safeguard your devices against CVE-2022-27573.

Immediate Steps to Take

Update affected Samsung Mobile Devices to SMR Apr-2022 Release 1 or higher to patch the vulnerability.

Long-Term Security Practices

Regularly apply security updates to safeguard against known vulnerabilities.

Patching and Updates

Stay informed about security bulletins from Samsung Mobile and promptly apply recommended patches to protect your devices.