CVE-2021-44545 : What You Need to Know
Learn about CVE-2021-44545, an Intel PROSet/Wireless WiFi and Killer WiFi vulnerability allowing denial of service attacks. Find mitigation steps and security practices.
CVE-2021-44545 is related to improper input validation for certain Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products, potentially allowing an unauthenticated user to trigger a denial of service attack via adjacent access.
Understanding CVE-2021-44545
This CVE pertains to vulnerabilities in Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products that could be exploited by unauthorized parties.
What is CVE-2021-44545?
CVE-2021-44545 involves a flaw in the input validation process of specific Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products, which might lead to a denial of service attack if exploited by an unauthenticated user.
The Impact of CVE-2021-44545
The vulnerability could potentially enable an attacker to disrupt the service of affected devices through adjacent network access, posing a security risk to users' network connectivity and device performance.
Technical Details of CVE-2021-44545
This section will delve into the technical aspects of the CVE exploit.
Vulnerability Description
The vulnerability arises from improper input validation in Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products, allowing unauthorized users to exploit it for initiating denial of service attacks.
Affected Systems and Versions
- Vendor: n/a
- Product: Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi products
- Versions: See references
Exploitation Mechanism
The vulnerability can be triggered by an unauthenticated user through adjacent access, potentially resulting in denial of service to the impacted devices.
Mitigation and Prevention
Protecting your systems from CVE-2021-44545 is crucial. Follow these steps to mitigate the risks.
Immediate Steps to Take
- Implement network segmentation to restrict unauthorized access
- Regularly update firmware and software patches
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments
- Educate users on best practices for network security
- Employ intrusion detection and prevention systems
Patching and Updates
- Refer to vendor-specific security advisories for patch releases and apply them promptly to mitigate the vulnerability.