firewalld.py in firewalld before 0.4.3.3 allows local users to bypass authentication and modify firewall configurations via the (1) addPassthrough, (2) removePassthrough, (3) addEntry, (4) removeEntry, or (5) setEntries D-Bus API method.
{
"binaries": [
{
"binary_version": "0.4.0-1ubuntu0.1",
"binary_name": "firewall-applet"
},
{
"binary_version": "0.4.0-1ubuntu0.1",
"binary_name": "firewall-config"
},
{
"binary_version": "0.4.0-1ubuntu0.1",
"binary_name": "firewalld"
}
],
"availability": "No subscription required"
}