{"id":"UBUNTU-CVE-2022-23304","details":"The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9495.","modified":"2026-01-30T01:37:24.196421Z","published":"2022-01-17T02:15:00Z","related":["USN-7317-1"],"upstream":["CVE-2022-23304"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-23304"},{"type":"REPORT","url":"https://w1.fi/security/2022-1/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-23304"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7317-1"}],"affected":[{"package":{"name":"wpa","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/wpa@2:2.9-1ubuntu4.6?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.9-1ubuntu4.6"}]}],"versions":["2:2.9-1ubuntu2","2:2.9-1ubuntu3","2:2.9-1ubuntu4","2:2.9-1ubuntu4.1","2:2.9-1ubuntu4.2","2:2.9-1ubuntu4.3","2:2.9-1ubuntu4.4"],"ecosystem_specific":{"binaries":[{"binary_version":"2:2.9-1ubuntu4.6","binary_name":"hostapd"},{"binary_version":"2:2.9-1ubuntu4.6","binary_name":"wpagui"},{"binary_version":"2:2.9-1ubuntu4.6","binary_name":"wpasupplicant"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23304.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}