CVE-2023-28550 : What You Need to Know

This CVE record was published on December 5, 2023, by Qualcomm. The vulnerability involves memory corruption in MPP performance while accessing DSM watermark using an external memory address.

Understanding CVE-2023-28550

This CVE-2023-28550 vulnerability affects multiple Qualcomm Snapdragon platforms, leading to memory corruption in MPP performance. The impact includes high availability, confidentiality, and integrity risks with a CVSS score of 7.8.

What is CVE-2023-28550?

The CVE-2023-28550 vulnerability refers to improper restriction of operations within the bounds of a memory buffer in MPP performance. This vulnerability can be exploited locally and has the potential for severe consequences.

The Impact of CVE-2023-28550

The memory corruption issue poses high risks to affected systems, potentially allowing unauthorized access, data integrity violations, and disruptions in system availability. Attackers can exploit this vulnerability to execute arbitrary code or crash the system, leading to a range of security threats.

Technical Details of CVE-2023-28550

This vulnerability affects a wide range of Qualcomm Snapdragon platforms and versions, enabling threat actors to exploit memory corruption in MPP performance.

Vulnerability Description

The vulnerability involves memory corruption in MPP performance while accessing DSM watermark using an external memory address, leading to potential security breaches.

Affected Systems and Versions

Numerous Snapdragon platforms and versions are impacted by this vulnerability, including Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile, Snapdragon Voice & Music, and many more.

Exploitation Mechanism

The vulnerability can be exploited by attackers to manipulate memory buffers in MPP performance, potentially gaining unauthorized access or causing system instability.

Mitigation and Prevention

To address CVE-2023-28550 and prevent exploitation, immediate steps should be taken along with long-term security practices and timely patching and updates.

Immediate Steps to Take

Implement security measures to monitor and mitigate memory corruption issues, restrict access to vulnerable systems, and enhance overall system security.

Long-Term Security Practices

Regular security assessments, threat intelligence monitoring, and employee cybersecurity training can help prevent similar vulnerabilities in the future.

Patching and Updates

It is crucial to keep all affected systems and versions up to date with the latest security patches provided by Qualcomm to mitigate the risks associated with CVE-2023-28550.