CVE-2022-36858 : Security Advisory and Response

A heap-based overflow vulnerability in GetCorrectDbLanguageTypeEsPKc() function in libSDKRecognitionText.spensdk.samsung.so library prior to SMR Sep-2022 Release 1 allows an attacker to cause memory access fault.

Understanding CVE-2022-36858

This CVE affects Samsung Mobile Devices and is associated with a heap-based buffer overflow vulnerability.

What is CVE-2022-36858?

The vulnerability exists in the GetCorrectDbLanguageTypeEsPKc() function in a specific library in Samsung Mobile Devices, allowing attackers to trigger a memory access fault.

The Impact of CVE-2022-36858

With a CVSS base score of 4.4, this medium-severity vulnerability has low confidentiality and integrity impacts. However, it can lead to a memory access fault on affected devices.

Technical Details of CVE-2022-36858

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability is a heap-based overflow in the specified library, enabling attackers to exploit it prior to the Sep-2022 Release 1.

Affected Systems and Versions

Samsung Mobile Devices running custom versions Q(10), R(11), S(12) are vulnerable prior to SMR Sep-2022 Release 1.

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability locally, affecting availability with a low impact.

Mitigation and Prevention

To address CVE-2022-36858, follow the steps outlined below.

Immediate Steps to Take

Update Samsung Mobile Devices to at least SMR Sep-2022 Release 1 to mitigate the vulnerability.

Long-Term Security Practices

Implement regular security updates and patches provided by Samsung Mobile to enhance overall device security.

Patching and Updates

Stay informed about security updates and actively apply them to ensure protection against known vulnerabilities.