CVE-2021-0183 : Security Advisory and Response
Learn about CVE-2021-0183, impacting Intel(R) PROSet/Wireless Wi-Fi in various operating systems and Killer(TM) Wi-Fi in Windows 10 and 11, potentially allowing denial of service attacks.
This article provides detailed information about CVE-2021-0183, a vulnerability related to Improper Validation of Specified Index, Position, or Offset in Input in software for Intel(R) PROSet/Wireless Wi-Fi in multiple operating systems and Killer(TM) Wi-Fi in Windows 10 and 11 that may lead to denial of service.
Understanding CVE-2021-0183
CVE-2021-0183 is a vulnerability that involves improper validation of specified index, position, or offset in input in software for specific Wi-Fi modules, potentially enabling an unauthenticated user to trigger denial of service through adjacent access.
What is CVE-2021-0183?
The vulnerability, CVE-2021-0183, affects some Intel(R) PROSet/Wireless Wi-Fi modules in various operating systems and certain Killer(TM) Wi-Fi versions in Windows 10 and 11. It stems from the improper handling of certain inputs, allowing unauthorized users to disrupt the service.
The Impact of CVE-2021-0183
The impact of CVE-2021-0183 is the potential enabling of denial of service attacks by an unauthenticated user. Through exploiting the improper validation of inputs, attackers may disrupt the service availability by leveraging adjacent access.
Technical Details of CVE-2021-0183
CVE-2021-0183 is characterized by specific technical details:
Vulnerability Description
The vulnerability arises from improper validation of specified index, position, or offset in the input of software used by Intel(R) PROSet/Wireless Wi-Fi in multiple operating systems and Killer(TM) Wi-Fi in Windows 10 and 11. This flaw may be abused by unauthorized parties for initiating denial of service.
Affected Systems and Versions
The affected systems include some Intel(R) PROSet/Wireless Wi-Fi modules across multiple operating systems, along with certain Killer(TM) Wi-Fi versions in Windows 10 and 11.
Exploitation Mechanism
The vulnerability allows unauthenticated users to exploit the improper validation of input parameters to potentially launch denial of service attacks via adjacent access.
Mitigation and Prevention
To address CVE-2021-0183, consider the following:
Immediate Steps to Take
Immediately review the security advisory provided by the vendor to understand the impact on your environment. Implement recommended mitigations to reduce the risk of exploitation.
Long-Term Security Practices
Establish robust security monitoring to detect any unauthorized attempts to exploit the vulnerability. Regularly update and patch the affected Wi-Fi modules to prevent potential attacks.
Patching and Updates
Stay informed about patches and updates from the vendor related to this vulnerability. Timely apply patches to ensure the security of the Wi-Fi modules and prevent exploitation.