| CVE Number | Vulnerability | Product | Severity | Date |
|---|---|---|---|---|
| CVE-2021-26896 | Windows DNS Server Denial of Service Vulnerability | Windows Server 2019 | Important | 17-03-2021 |
Technical Information
Brief overview of the risk:
A Denial of Service(DoS) of vulnerability on WIndows DNS servers which is rated as “exploitation less likely” by Microsoft. A remote unauthenticated attacker who successfully exploited this vulnerability can perform DoS on the vulnerable system. This vulnerability is exploitable only if the server is configured to be a DNS server and the server should have dynamic updates enabled.
Further information on this vulnerability is available at : CVE-2021-26896
Affected Software
Windows Server 2019Windows Server 2019 (Server Core installation)
Windows Server, version 1909 (Server Core installation)
Windows Server, version 2004 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)