{"id":"ALPINE-CVE-2019-9494","details":"The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side channel attacks as a result of observable timing differences and cache access patterns. An attacker may be able to gain leaked information from a side channel attack that can be used for full password recovery. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected.","modified":"2026-09-09T06:17:50.152359687Z","published":"2019-04-17T14:29:03.840Z","upstream":["CVE-2019-9494"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-9494"}],"affected":[{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9494.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-r2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googl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