An issue was discovered in rsnsupp/wpa.c in wpasupplicant 2.0 through 2.6. Under certain conditions, the integrity of EAPOL-Key messages is not checked, leading to a decryption oracle. An attacker within range of the Access Point and client can abuse the vulnerability to recover sensitive information.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "hostapd-dbgsym": "1:2.1-0ubuntu1.6", "wpasupplicant-udeb": "2.1-0ubuntu1.6", "wpagui-dbgsym": "2.1-0ubuntu1.6", "hostapd": "1:2.1-0ubuntu1.6", "wpagui": "2.1-0ubuntu1.6", "wpasupplicant": "2.1-0ubuntu1.6", "wpasupplicant-udeb-dbgsym": "2.1-0ubuntu1.6", "wpasupplicant-dbgsym": "2.1-0ubuntu1.6" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "hostapd-dbgsym": "1:2.4-0ubuntu6.3", "wpasupplicant-udeb": "2.4-0ubuntu6.3", "wpagui-dbgsym": "2.4-0ubuntu6.3", "hostapd": "1:2.4-0ubuntu6.3", "wpagui": "2.4-0ubuntu6.3", "wpasupplicant": "2.4-0ubuntu6.3", "wpasupplicant-udeb-dbgsym": "2.4-0ubuntu6.3", "wpasupplicant-dbgsym": "2.4-0ubuntu6.3" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "hostapd-dbgsym": "2:2.6-15ubuntu2.1", "wpasupplicant-udeb": "2:2.6-15ubuntu2.1", "wpagui-dbgsym": "2:2.6-15ubuntu2.1", "hostapd": "2:2.6-15ubuntu2.1", "wpagui": "2:2.6-15ubuntu2.1", "wpasupplicant": "2:2.6-15ubuntu2.1", "wpasupplicant-dbgsym": "2:2.6-15ubuntu2.1" } ] }