FreeIPA uses a default password policy that locks an account after 5 unsuccessful authentication attempts, which allows remote attackers to cause a denial of service by locking out the account in which system services run on.
{ "binaries": [ { "binary_name": "freeipa-admintools", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "freeipa-client", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "freeipa-common", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "freeipa-server", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "freeipa-server-dns", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "freeipa-server-trust-ad", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "freeipa-tests", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "python-ipaclient", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "python-ipalib", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "python-ipaserver", "binary_version": "4.3.1-0ubuntu1+esm1" }, { "binary_name": "python-ipatests", "binary_version": "4.3.1-0ubuntu1+esm1" } ], "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro" }