Rory McNamara discovered that wpa_supplicant could be made to load arbitrary shared objects by unprivileged users that have access to the control interface. An attacker could use this to escalate privileges to root.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "hostapd", "binary_version": "1:2.1-0ubuntu1.7+esm5" }, { "binary_name": "hostapd-dbgsym", "binary_version": "1:2.1-0ubuntu1.7+esm5" }, { "binary_name": "wpagui", "binary_version": "2.1-0ubuntu1.7+esm5" }, { "binary_name": "wpagui-dbgsym", "binary_version": "2.1-0ubuntu1.7+esm5" }, { "binary_name": "wpasupplicant", "binary_version": "2.1-0ubuntu1.7+esm5" }, { "binary_name": "wpasupplicant-dbgsym", "binary_version": "2.1-0ubuntu1.7+esm5" }, { "binary_name": "wpasupplicant-udeb", "binary_version": "2.1-0ubuntu1.7+esm5" }, { "binary_name": "wpasupplicant-udeb-dbgsym", "binary_version": "2.1-0ubuntu1.7+esm5" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "hostapd", "binary_version": "1:2.4-0ubuntu6.8+esm1" }, { "binary_name": "hostapd-dbgsym", "binary_version": "1:2.4-0ubuntu6.8+esm1" }, { "binary_name": "wpagui", "binary_version": "2.4-0ubuntu6.8+esm1" }, { "binary_name": "wpagui-dbgsym", "binary_version": "2.4-0ubuntu6.8+esm1" }, { "binary_name": "wpasupplicant", "binary_version": "2.4-0ubuntu6.8+esm1" }, { "binary_name": "wpasupplicant-dbgsym", "binary_version": "2.4-0ubuntu6.8+esm1" }, { "binary_name": "wpasupplicant-udeb", "binary_version": "2.4-0ubuntu6.8+esm1" }, { "binary_name": "wpasupplicant-udeb-dbgsym", "binary_version": "2.4-0ubuntu6.8+esm1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "hostapd", "binary_version": "2:2.6-15ubuntu2.8+esm1" }, { "binary_name": "hostapd-dbgsym", "binary_version": "2:2.6-15ubuntu2.8+esm1" }, { "binary_name": "wpagui", "binary_version": "2:2.6-15ubuntu2.8+esm1" }, { "binary_name": "wpagui-dbgsym", "binary_version": "2:2.6-15ubuntu2.8+esm1" }, { "binary_name": "wpasupplicant", "binary_version": "2:2.6-15ubuntu2.8+esm1" }, { "binary_name": "wpasupplicant-dbgsym", "binary_version": "2:2.6-15ubuntu2.8+esm1" }, { "binary_name": "wpasupplicant-udeb", "binary_version": "2:2.6-15ubuntu2.8+esm1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "hostapd", "binary_version": "2:2.9-1ubuntu4.4" }, { "binary_name": "hostapd-dbgsym", "binary_version": "2:2.9-1ubuntu4.4" }, { "binary_name": "wpagui", "binary_version": "2:2.9-1ubuntu4.4" }, { "binary_name": "wpagui-dbgsym", "binary_version": "2:2.9-1ubuntu4.4" }, { "binary_name": "wpasupplicant", "binary_version": "2:2.9-1ubuntu4.4" }, { "binary_name": "wpasupplicant-dbgsym", "binary_version": "2:2.9-1ubuntu4.4" }, { "binary_name": "wpasupplicant-udeb", "binary_version": "2:2.9-1ubuntu4.4" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "eapoltest", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "eapoltest-dbgsym", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "hostapd", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "hostapd-dbgsym", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "libwpa-client-dev", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "wpagui", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "wpagui-dbgsym", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "wpasupplicant", "binary_version": "2:2.10-6ubuntu2.1" }, { "binary_name": "wpasupplicant-dbgsym", "binary_version": "2:2.10-6ubuntu2.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "eapoltest", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "eapoltest-dbgsym", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "hostapd", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "hostapd-dbgsym", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "libwpa-client-dev", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "wpagui", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "wpagui-dbgsym", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "wpasupplicant", "binary_version": "2:2.10-21ubuntu0.1" }, { "binary_name": "wpasupplicant-dbgsym", "binary_version": "2:2.10-21ubuntu0.1" } ] }