CVE-2022-28788 : Security Advisory and Response

This CVE-2022-28788 article provides details on an improper buffer size check logic vulnerability affecting Samsung Mobile Devices.

Understanding CVE-2022-28788

CVE-2022-28788 is a medium severity vulnerability discovered in the aviextractor library prior to SMR May-2022 Release 1, allowing an out-of-bounds read attack that could lead to temporary denial of service.

What is CVE-2022-28788?

The vulnerability arises from improper buffer size check logic in the aviextractor library, potentially exploited for a temporary denial of service. The patch for this CVE enhances the buffer size check logic.

The Impact of CVE-2022-28788

With a CVSS base score of 4 and a medium severity rating, the impact of CVE-2022-28788 includes a low impact on confidentiality, no integrity impact, and no requirement for special privileges.

Technical Details of CVE-2022-28788

This section provides insights into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in aviextractor library allows an out-of-bounds read attack, potentially leading to a temporary denial of service by exploiting the lack of proper buffer size check logic.

Affected Systems and Versions

Samsung Mobile Devices running Q(10), R(11), and S(12) versions before SMR May-2022 Release 1 are vulnerable to CVE-2022-28788.

Exploitation Mechanism

The vulnerability can be exploited locally with low attack complexity, posing no immediate availability impact but may lead to a temporary denial of service due to an out-of-bounds read attack.

Mitigation and Prevention

Here are the recommended steps to mitigate and prevent exploitation of CVE-2022-28788.

Immediate Steps to Take

Ensure to apply the patch released in SMR May-2022 Release 1 to address the buffer size check logic vulnerability in the aviextractor library.

Long-Term Security Practices

Regularly update Samsung Mobile Devices to the latest security patches and releases to safeguard against known vulnerabilities and enhance system security.

Patching and Updates

Stay informed about security updates from Samsung Mobile and apply patches promptly to prevent exploitation of known vulnerabilities.