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Zeek Detecting GnuTLS CVE-2020-13777 using Zeek Find a technical description of the bug, how it can be detected in network traffic, and how a short Zeek script can detect vulnerable servers. Johanna Amann Jun 11, 2020
Industry The sun sets on TLS 1.0 The major web browsers announced their intent to disable support for TLS 1.0 and TLS 1.1 in 2020. What does this mean, and what are the consequences? Johanna Amann Sep 16, 2019
Zeek Runtime Options: the Bro Configuration Framework Redefs allow the re-definition of already defined constants in Bro. This is often done in local.bro. To modify Site::local_net, use code similar to... Johanna Amann Feb 13, 2018