{"schema_version":"1.9.0","id":"CVE-2019-13377","published":"2019-08-15T17:15:13.410Z","modified":"2026-09-09T03:47:39.130240796Z","related":["SUSE-SU-2020:3380-1","SUSE-SU-2020:3424-1","SUSE-SU-2022:1853-1","openSUSE-SU-2020:2053-1","openSUSE-SU-2020:2059-1","openSUSE-SU-2024:11515-1"],"details":"The implementations of SAE and EAP-pwd in hostapd and wpa_supplicant 2.x through 2.8 are vulnerable to side-channel attacks as a result of observable timing differences and cache access patterns when Brainpool curves are used. An attacker may be able to gain leaked information from a side-channel attack that can be used for full password recovery.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.w1.fi/cgit/hostap","events":[{"introduced":"0"},{"fixed":"cd803299ca485eb857e37c88f973fccfbb8600e5"}],"database_specific":{"source":"REFERENCES"}}],"versions":["hostap_2_8","hostap_2_7","hostap_2_6","hostap_2_5","hostap_2_4","hostap_2_3","hostap_2_2","hostap_2_1","aosp-kk-from-upstream","hostap_2_0","aosp-jb-start","hostap-1-bp","hostap_0_7_2","hostap_0_7_1","hostap_0_7_0","hostap_0_6_7","hostap_0_6_6","hostap_0_6_5","hostap_0_6_4","hostap_0_6_3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13377.json"}}],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IELLEPIXWQOJFW4SZMU3WQHO63JFAHA4/"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Sep/56"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4098-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4538"},{"type":"FIX","url":"https://w1.fi/cgit/hostap/commit/?id=147bf7b88a9c231322b5b574263071ca6dbb0503"},{"type":"FIX","url":"https://w1.fi/cgit/hostap/commit/?id=cd803299ca485eb857e37c88f973fccfbb8600e5"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:w1.fi:hostapd:*:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.0"},{"last_affected":"2.8"}],"source":"CPE_RANGE","vendor_product":"w1.fi:hostapd"},{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"19.04"},{"last_affected":"19.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"30"},{"last_affected":"30"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"},{"extracted_events":[{"introduced":"2.x"},{"fixed":"2.8"}],"source":"DESCRIPTION"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}