CVE-2022-28786 Explained : Impact and Mitigation

Samsung Mobile Devices were found to have an issue with improper buffer size check logic in the aviextractor library before the SMR May-2022 Release 1, potentially leading to denial of service. This vulnerability has a CVSS base score of 4.0.

Understanding CVE-2022-28786

This CVE highlights a vulnerability in Samsung Mobile Devices due to improper buffer size check logic, impacting the availability of the devices.

What is CVE-2022-28786?

The vulnerability in the aviextractor library could result in an out-of-bounds read, potentially causing a temporary denial of service. The issue was addressed in the SMR May-2022 Release 1 patch.

The Impact of CVE-2022-28786

With a CVSS base score of 4.0 and a medium severity rating, this vulnerability can affect the availability of Samsung Mobile Devices, posing a risk of temporary denial of service.

Technical Details of CVE-2022-28786

This section delves into the specifics of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The improper buffer size check logic in the aviextractor library allowed an out-of-bounds read, which could be exploited to trigger a temporary denial of service attack.

Affected Systems and Versions

Samsung Mobile Devices running versions Q(10), R(11), and S(12) prior to the SMR May-2022 Release 1 patch are susceptible to this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by triggering an out-of-bounds read due to the lack of proper buffer size checks in the aviextractor library.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-28786, immediate steps should be taken along with implementing long-term security practices and staying updated with patch releases.

Immediate Steps to Take

Users of Samsung Mobile Devices should apply the SMR May-2022 Release 1 patch to address the improper buffer size check logic vulnerability in the aviextractor library.

Long-Term Security Practices

It is advisable to follow security best practices, regularly update software, and be cautious while handling untrusted content to enhance device security.

Patching and Updates

Ensuring timely installation of security patches and updates provided by Samsung Mobile can help in safeguarding devices against known vulnerabilities.