Ubuntu Security Notice 4036-1 - Erik Olof Gunnar Andersson discovered that OpenStack Neutron incorrectly handled certain security group rules in the iptables firewall module. An authenticated attacker could possibly use this issue to block further application of security group rules for other instances.
e4e59fbad634306202b9b1275923fc716c0b615791f01c6e7aa73e2b89177a0bRed Hat Security Advisory 2019-0879-01 - OpenStack Networking is a pluggable, scalable, and API-driven system that provisions networking services to virtual machines. Its main function is to manage connectivity to and from virtual machines. Issues addressed include an incorrect validation of port settings.
8de82a9faffc4194551255bddd71ccc7e74b7741ac5a862470b17887bb4e62a1Red Hat Security Advisory 2019-0935-01 - OpenStack Networking is a pluggable, scalable, and API-driven system that provisions networking services to virtual machines. Its main function is to manage connectivity to and from virtual machines. Issues addressed include an incorrect validation of port settings.
5aa4b505cc22226efc52429ece3e58253547fe929d4c14efc7848afbe66cac7bRed Hat Security Advisory 2019-0916-01 - OpenStack Networking is a pluggable, scalable, and API-driven system that provisions networking services to virtual machines. Its main function is to manage connectivity to and from virtual machines. Issues addressed include an invalid port setting validation.
83d7a9bf73dee2a928a714298a2a1520b11b9dde5a517e98fd6ffb2fc31caefdDebian Linux Security Advisory 4409-1 - Erik Olof Gunnar Andersson discovered that incorrect validation of port settings in the iptables security group driver of Neutron, the OpenStack virtual network service, could result in denial of service in a multi tenant setup.
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