{"id":"UBUNTU-CVE-2019-9499","details":"The implementations of EAP-PWD in wpa_supplicant EAP Peer, when built against a crypto library missing explicit validation on imported elements, do not validate the scalar and element values in EAP-pwd-Commit. An attacker may complete authentication, session key and control of the data connection with a client. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.4 are affected. Both hostapd with EAP-pwd support and wpa_supplicant with EAP-pwd support prior to and including version 2.7 are affected.","modified":"2026-02-04T03:38:09.006402Z","published":"2019-04-10T15:00:00Z","related":["USN-3944-1"],"upstream":["CVE-2019-9499"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9499"},{"type":"REPORT","url":"https://w1.fi/security/2019-4/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3944-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9499"}],"affected":[{"package":{"name":"wpa","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/wpa@2.1-0ubuntu1.7?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-0ubuntu1.7"}]}],"versions":["1.0-3ubuntu2","1.0-3ubuntu3","1.0-3ubuntu4","2.1-0ubuntu1","2.1-0ubuntu1.1","2.1-0ubuntu1.2","2.1-0ubuntu1.3","2.1-0ubuntu1.4","2.1-0ubuntu1.5","2.1-0ubuntu1.6"],"ecosystem_specific":{"binaries":[{"binary_name":"hostapd","binary_version":"1:2.1-0ubuntu1.7"},{"binary_name":"wpagui","binary_version":"2.1-0ubuntu1.7"},{"binary_name":"wpasupplicant","binary_version":"2.1-0ubuntu1.7"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9499.json"}},{"package":{"name":"wpa","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/wpa@2.4-0ubuntu6.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4-0ubuntu6.4"}]}],"versions":["2.4-0ubuntu3","2.4-0ubuntu4","2.4-0ubuntu5","2.4-0ubuntu6","2.4-0ubuntu6.2","2.4-0ubuntu6.3"],"ecosystem_specific":{"binaries":[{"binary_name":"hostapd","binary_version":"1:2.4-0ubuntu6.4"},{"binary_name":"wpagui","binary_version":"2.4-0ubuntu6.4"},{"binary_name":"wpasupplicant","binary_version":"2.4-0ubuntu6.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9499.json"}},{"package":{"name":"wpa","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/wpa@2:2.6-15ubuntu2.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.6-15ubuntu2.2"}]}],"versions":["2.4-0ubuntu10","2:2.4-1.1ubuntu1","2:2.6-15ubuntu1","2:2.6-15ubuntu2","2:2.6-15ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_name":"hostapd","binary_version":"2:2.6-15ubuntu2.2"},{"binary_name":"wpagui","binary_version":"2:2.6-15ubuntu2.2"},{"binary_name":"wpasupplicant","binary_version":"2:2.6-15ubuntu2.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9499.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}