CVE-2023-22382 : Vulnerability Insights and Analysis

This CVE, assigned by Qualcomm, was published on October 3, 2023. It relates to weak configuration in Automotive while a Virtual Machine (VM) is processing a listener request from Trusted Execution Environment (TEE).

Understanding CVE-2023-22382

This vulnerability pertains to weak configuration issues within Automotive systems, particularly in the context of processing listener requests from TEE.

What is CVE-2023-22382?

The CVE-2023-22382 involves weak configuration in Automotive systems while a VM is handling a listener request from TEE. This weakness can be exploited by threat actors to compromise the confidentiality and integrity of the affected systems.

The Impact of CVE-2023-22382

With a CVSS score of 7.4 (High Severity), this vulnerability can have significant consequences. It may allow attackers to gain unauthorized access to sensitive information, manipulate data integrity, and potentially disrupt the availability of the affected systems.

Technical Details of CVE-2023-22382

This CVE affects the Snapdragon Auto platform offered by Qualcomm. Specifically, the versions listed below are vulnerable to this weakness:

APQ8064AU
MSM8996AU
QAM8295P
QAM8650P
QAMSRV1H
QCA6564A
QCA6564AU
QCA6574A
QCA6574AU
QCA6584AU
QCA6595
QCA6595AU
QCA6696
QCA6698AQ
SA6145P
SA6150P
SA6155
SA6155P
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SA8295P
SA8540P
SA8650P
SA9000P
Snapdragon 820 Automotive Platform
SRV1H

Vulnerability Description

The vulnerability arises from improper input validation in Automotive systems, specifically when a VM is processing a listener request from TEE.

Affected Systems and Versions

The Snapdragon Auto platform versions listed above are impacted by CVE-2023-22382 due to weak Automotive configuration.

Exploitation Mechanism

Threat actors can exploit this vulnerability to compromise system confidentiality and integrity by leveraging weak Automotive configuration during listener request processing by the VM.

Mitigation and Prevention

To address CVE-2023-22382, immediate steps should be taken to mitigate the risk and prevent potential exploitation.

Immediate Steps to Take

System administrators should apply relevant security patches provided by Qualcomm promptly.
Implement robust access controls and authentication mechanisms to limit unauthorized access.

Long-Term Security Practices

Regularly monitor and audit the Automotive configurations to identify and address any potential weaknesses proactively.
Conduct security training and awareness programs for personnel to enhance the overall security posture.

Patching and Updates

Stay informed about security updates and patches released by Qualcomm for the affected Snapdragon Auto platform versions. Regularly apply these patches to ensure system security and resilience against potential threats.