A significant vulnerability has been discovered in CoreDNS that could allow attackers to disrupt services by pinning DNS cache entries, effectively creating a denial of service for updates. The flaw, residing in the CoreDNS etcd plugin stems from a critical logic error where an etcd lease ID is misinterpreted as a Time-To-Live (TTL) value, leading […] The post CoreDNS Vulnerability Let Attackers Pin DNS Cache And Deny Service Updates appeared first on Cyber Security News.