CVE-2023-4262 : Vulnerability Insights and Analysis
Learn about CVE-2023-4262, a vulnerability in Zephyr Mgmt subsystem with potential data manipulation impact. Find mitigation strategies and affected versions.
This CVE-2023-4262 was published on September 26, 2023, by Zephyr. It highlights potential buffer overflow vulnerabilities in the Zephyr Mgmt subsystem.
Understanding CVE-2023-4262
This section aims to provide a detailed insight into the CVE-2023-4262 vulnerability, its impact, technical aspects, and mitigation strategies.
What is CVE-2023-4262?
CVE-2023-4262 is a vulnerability that involves a possible buffer overflow in the Zephyr Mgmt subsystem, particularly when asserts are disabled.
The Impact of CVE-2023-4262
The impact of this vulnerability is significant as it can lead to potential data manipulation through CAPEC-153 Input Data Manipulation attack scenarios.
Technical Details of CVE-2023-4262
In this section, we delve into the technical specifics of CVE-2023-4262.
Vulnerability Description
The vulnerability involves a possible buffer overflow in the Zephyr Mgmt subsystem, which can be exploited when asserts are disabled.
Affected Systems and Versions
The vulnerability affects Zephyr version 2.3 with a version type of Git and versions less than or equal to 3.4.
Exploitation Mechanism
The vulnerability can be exploited through CAPEC-153 Input Data Manipulation, indicating a low attack complexity and vector of attack through physical access.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-4262, it is crucial to take immediate steps and implement long-term security practices.
Immediate Steps to Take
- Enable asserts in the Zephyr Mgmt subsystem to prevent buffer overflow vulnerabilities.
- Regularly monitor for any unusual activities within the system.
Long-Term Security Practices
- Implement secure coding practices to prevent buffer overflow vulnerabilities.
- Conduct regular security assessments and code reviews to identify and address any potential security loopholes.
Patching and Updates
Ensure that you promptly apply patches and updates provided by Zephyr to address the buffer overflow vulnerabilities and enhance the overall security posture of the system.