CVE-2022-46402 : Vulnerability Insights and Analysis
Discover the details of CVE-2022-46402, highlighting the firmware vulnerability in Microchip RN4870 module and essential mitigation strategies.
A detailed overview of CVE-2022-46402, addressing the implications, technical details, and mitigation strategies.
Understanding CVE-2022-46402
In this section, we will delve into the specifics of CVE-2022-46402.
What is CVE-2022-46402?
The Microchip RN4870 module firmware 1.43, along with the Microchip PIC LightBlue Explorer Demo 4.2 DT100112, is susceptible to receiving PairCon_rmSend requests with incorrect values.
The Impact of CVE-2022-46402
The vulnerability allows threat actors to send PairCon_rmSend requests with malicious or incorrect data to the affected devices, potentially leading to unauthorized access or device malfunction.
Technical Details of CVE-2022-46402
This section provides a deeper insight into the technical aspects of CVE-2022-46402.
Vulnerability Description
The issue arises from the mishandling of PairCon_rmSend requests by the Microchip RN4870 module firmware 1.43 and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112, enabling attackers to exploit this weakness.
Affected Systems and Versions
All devices utilizing the vulnerable Microchip RN4870 module firmware 1.43 and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112 are at risk.
Exploitation Mechanism
Attackers can leverage this vulnerability by crafting and sending PairCon_rmSend requests with altered values, tricking the affected devices into executing unauthorized actions.
Mitigation and Prevention
In this section, we explore strategies to mitigate the risks associated with CVE-2022-46402.
Immediate Steps to Take
Affected organizations should implement network segmentation, access controls, and monitoring mechanisms to detect and deter potential exploitation.
Long-Term Security Practices
Regular security training for personnel, timely software updates, and vulnerability assessments can enhance overall security posture and resilience.
Patching and Updates
It is crucial for users to apply patches and firmware updates provided by Microchip to address the identified vulnerability and strengthen the security of the affected devices.