Windows DNS Server Out-of-Bounds Write to Remote Code Execution Vulnerability (CVE-2021-26897)

According to Microsoft Security Bulletin published on March 09, 2021, seven vulnerabilities concerning Microsoft’s DNS server were corrected. These vulnerabilities, identified as CVE-2021-26877, CVE-2021-26897, CVE-2021-26893, CVE-2021-26894 and CVE-2021-26895, are considered critical. Among these, two allow a denial of service, while the five others allow an execution of remote arbitrary code. By default, DNS servers are … Continue reading “Windows DNS Server Out-of-Bounds Write to Remote Code Execution Vulnerability (CVE-2021-26897)”