CVE-2022-1042 : Vulnerability Insights and Analysis
Learn about CVE-2022-1042, an out-of-bound write vulnerability in Zephyr affecting versions up to v3.0. Understand the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2022-1042, an out-of-bound write vulnerability in the Bluetooth mesh core stack of Zephyr affecting versions up to v3.0.
Understanding CVE-2022-1042
CVE-2022-1042 is a high-severity vulnerability identified in the Zephyr bluetooth mesh core stack that allows an out-of-bound write attack during provisioning.
What is CVE-2022-1042?
CVE-2022-1042 is an out-of-bound write vulnerability in the Zephyr Bluetooth mesh core stack that can be exploited to trigger an attack during provisioning.
The Impact of CVE-2022-1042
The vulnerability poses a high severity risk with a base score of 8.2 due to its potential to compromise confidentiality and integrity of affected systems.
Technical Details of CVE-2022-1042
The technical details of this vulnerability include:
Vulnerability Description
The out-of-bound write vulnerability in the Zephyr bluetooth mesh core stack can be exploited during the provisioning process.
Affected Systems and Versions
The vulnerability impacts Zephyr versions up to v3.0.
Exploitation Mechanism
The vulnerability can be triggered through a crafted provisioning process within the Bluetooth mesh core stack of Zephyr.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-1042, the following steps are recommended:
Immediate Steps to Take
Immediately update the affected systems to a patched version or apply relevant security fixes provided by Zephyr.
Long-Term Security Practices
Implement security best practices such as network segmentation, access control, and regular security audits to enhance overall system security.
Patching and Updates
Regularly check for security updates and patches released by Zephyr for the Zephyr bluetooth mesh core stack to address known vulnerabilities.