CVE-2023-28546 Explained : Impact and Mitigation

This CVE-2023-28546 is a published vulnerability that involves memory corruption in the SPS application while exporting the public key in the sorter TA.

Understanding CVE-2023-28546

This section will delve deeper into the details of this particular CVE, including its impact and technical aspects.

What is CVE-2023-28546?

The vulnerability (CVE-2023-28546) pertains to a memory corruption issue within the SPS application during the export of a public key in the sorter TA.

The Impact of CVE-2023-28546

The impact of this vulnerability is categorized as high, affecting confidentiality, integrity, and availability. The CVSS v3.1 base score is 7.8, indicating a high severity level.

Technical Details of CVE-2023-28546

Now, let's explore the technical details surrounding CVE-2023-28546, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability involves a buffer copy operation without adequately checking the size of the input in SPS applications, leading to memory corruption.

Affected Systems and Versions

The issue impacts various versions of the "Snapdragon" product line from Qualcomm, Inc., affecting a wide range of platforms and modems used in mobile devices and IoT applications.

Exploitation Mechanism

The vulnerability can be exploited locally with low privileges required, making it a potential target for attackers aiming to compromise the confidentiality, integrity, and availability of impacted systems.

Mitigation and Prevention

To address CVE-2023-28546 effectively, it is essential to take immediate steps, establish long-term security practices, and implement necessary patches and updates.

Immediate Steps to Take

Organizations should closely monitor security bulletins and advisories from Qualcomm for mitigation guidance.
Implement security controls to restrict unauthorized access and prevent potential exploit attempts.

Long-Term Security Practices

Regularly update and patch systems with the latest firmware and software releases provided by Qualcomm.
Conduct thorough security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches and updates released by Qualcomm to address the specific memory corruption issue in the SPS application promptly.
Maintain a robust patch management process to stay current with security fixes and enhancements.

By following these mitigation and prevention strategies, organizations can enhance the security posture of their systems and protect against potential exploitation of CVE-2023-28546.