Read the original article: What is the SigRed vulnerability in Windows DNS Server?
What is it? SigRed, CVE-2020-1350, is a remote code execution vulnerability in the Microsoft Windows DNS server that was publicly disclosed on July 14, 2020, by Israeli cybersecurity firm Check Point. When a DNS server receives a query for a domain it isn’t responsible (authoritative) for it asks a DNS server further up the hierarchy which DNS server is, and then queries that DNS server for the record. The vulnerability exists in how the Windows DNS server parses the…
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Read the original article: What is the SigRed vulnerability in Windows DNS Server?