CVE-2021-25372 : Vulnerability Insights and Analysis

An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.

Understanding CVE-2021-25372

This CVE impacts Samsung Mobile Devices due to an improper boundary check in the DSP driver.

What is CVE-2021-25372?

CVE-2021-25372 is classified as an 'Improper Check or Handling of Exceptional Conditions' vulnerability affecting Samsung Mobile Devices.

The Impact of CVE-2021-25372

The vulnerability has a CVSS base score of 6.1, with a medium severity level. It has a high impact on confidentiality, integrity, and availability of the affected devices.

Technical Details of CVE-2021-25372

This section provides insights into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from an improper boundary check in the DSP driver prior to SMR Mar-2021 Release 1, leading to out of bounds memory access.

Affected Systems and Versions

Samsung Mobile Devices with specific versions including Q(10.0), R(11.0) devices with exynos980, exynos2100, exynos9830 are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability allows attackers to achieve out of bounds memory access through the DSP driver before the specified software release.

Mitigation and Prevention

In this section, we discuss immediate steps to take and long-term security practices to enhance protection against CVE-2021-25372.

Immediate Steps to Take

It is crucial to apply relevant security patches and updates provided by Samsung Mobile to mitigate the risk associated with this vulnerability.

Long-Term Security Practices

Implementing robust security measures, conducting regular security audits, and staying updated with security advisories are essential for long-term security.

Patching and Updates

Regularly check for security updates and apply patches released by Samsung Mobile promptly to ensure the safety of your devices.