CVE-2022-21890 : What You Need to Know
Published on January 11, 2022, CVE-2022-21890 affects Windows 10, Windows Server, Windows 11, and more. Discover the impact, affected systems, and mitigation steps.
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability was published on January 11, 2022. It affects multiple Microsoft products including Windows 10, Windows Server, Windows 11, and more.
Understanding CVE-2022-21890
This CVE discloses a Denial of Service vulnerability related to the Windows Internet Key Exchange (IKE) Extension.
What is CVE-2022-21890?
The CVE-2022-21890 is a Denial of Service vulnerability that affects various versions of Microsoft Windows.
The Impact of CVE-2022-21890
The vulnerability has been rated with a CVSS base score of 7.5, indicating a high severity level. It can lead to service disruption and potential security risks on the affected systems.
Technical Details of CVE-2022-21890
The vulnerability lies in the IKE Extension for Windows, posing a risk of service interruption.
Vulnerability Description
The vulnerability allows attackers to cause a denial of service on affected Windows systems.
Affected Systems and Versions
Windows 10 versions 1809, 1909, Windows 11, Windows Server 2019, 2022, and more are among the affected systems.
Exploitation Mechanism
The vulnerability can be exploited through specially crafted network packets, potentially leading to service unavailability.
Mitigation and Prevention
To safeguard your systems, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
It is recommended to apply security patches provided by Microsoft promptly to mitigate the vulnerability.
Long-Term Security Practices
Ensure regular system updates and security monitoring to prevent future vulnerabilities.
Patching and Updates
Stay informed about security updates released by Microsoft for the affected products to maintain system integrity and security.