Aug. 31, 2023, 6:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

Graylog is a free and open log management platform. Graylog makes use of only one single source port for DNS queries. Graylog binds a single socket for outgoing DNS queries and while that socket is bound to a random port number it is never changed again. This goes against recommended practice since 2008, when Dan Kaminsky discovered how easy is to carry out DNS cache poisoning attacks. In order to prevent cache poisoning with spoofed DNS responses, it is necessary …

cve dan dan kaminsky dns free graylog log log management management platform port practice random single socket

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