CVE-2022-39853 : Security Advisory and Response

A detailed overview of CVE-2022-39853, a use after free vulnerability in perf-mgr driver affecting Samsung Mobile Devices.

Understanding CVE-2022-39853

This section provides insights into the nature and impact of the CVE-2022-39853 vulnerability.

What is CVE-2022-39853?

CVE-2022-39853 is a use after free vulnerability in the perf-mgr driver before the SMR Oct-2022 Release 1, which could be exploited by an attacker to cause memory access faults.

The Impact of CVE-2022-39853

The vulnerability impacts Samsung Mobile Devices running Qualcomm SM8150 and SM8250 chipsets with Q(10), R(11), S(12) versions.

Technical Details of CVE-2022-39853

Explore the technical aspects of the CVE-2022-39853 vulnerability in this section.

Vulnerability Description

The vulnerability arises from a use after free issue in the perf-mgr driver, allowing unauthorized memory access.

Affected Systems and Versions

Samsung Mobile Devices with Qualcomm SM8150 and SM8250 chipsets running Q(10), R(11), S(12) versions are affected.

Exploitation Mechanism

Attackers can leverage this use after free vulnerability to trigger memory access faults on vulnerable devices.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent exploitation of CVE-2022-39853 in this section.

Immediate Steps to Take

Users are advised to apply security updates released by Samsung, specifically the SMR Oct-2022 Release 1, to address the vulnerability.

Long-Term Security Practices

Implementing strong security practices and regularly updating device software can enhance overall security posture.

Patching and Updates

Timely installation of security patches and updates from the vendor is crucial in safeguarding devices against known vulnerabilities.