{"id":"ALPINE-CVE-2019-9495","details":"The implementations of EAP-PWD in hostapd and wpa_supplicant are vulnerable to side-channel attacks as a result of cache access patterns. All versions of hostapd and wpa_supplicant with EAP-PWD support are vulnerable. The ability to install and execute applications is necessary for a successful attack. Memory access patterns are visible in a shared cache. Weak passwords may be cracked. Versions of hostapd/wpa_supplicant 2.7 and newer, are not vulnerable to the timing attack described in CVE-2019-9494. Both hostapd with EAP-pwd support and wpa_supplicant with EAP-pwd support prior to and including version 2.7 are affected.","modified":"2026-03-09T01:18:56.063505Z","published":"2019-04-17T14:29:03.887Z","upstream":["CVE-2019-9495"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-9495"}],"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"}]}],"versions":["0.5.11-r0","0.6.10-r0","0.6.9-r0","0.6.9-r1","0.7.1-r0","0.7.1-r1","0.7.1-r2","0.7.2-r0","0.7.2-r1","0.7.2-r2","0.7.3-r0","0.7.3-r1","0.7.3-r2","1.0-r0","1.0-r1","1.0-r2","1.1-r0","1.1-r1","2.0-r0","2.0-r1","2.0-r2","2.0-r3","2.1-r0","2.1-r1","2.1-r2","2.2-r0","2.3-r0","2.3-r1","2.4-r0","2.4-r1","2.4-r2","2.4-r3","2.4-r4","2.4-r5","2.4-r6","2.4-r7","2.4-r8","2.5-r0","2.5-r1","2.5-r2","2.5-r3","2.6-r0","2.6-r1","2.6-r10","2.6-r11","2.6-r12","2.6-r13","2.6-r14","2.6-r15","2.6-r2","2.6-r3","2.6-r4","2.6-r5","2.6-r6","2.6-r7","2.6-r8","2.6-r9","2.7-r0","2.7-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9495.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"}]}],"versions":["0.5.11-r0","0.6.10-r0","0.6.9-r0","0.6.9-r1","0.7.1-r0","0.7.1-r1","0.7.1-r2","0.7.2-r0","0.7.2-r1","0.7.2-r2","0.7.3-r0","0.7.3-r1","0.7.3-r2","1.0-r0","1.0-r1","1.0-r2","1.1-r0","1.1-r1","2.0-r0","2.0-r1","2.0-r2","2.0-r3","2.1-r0","2.1-r1","2.1-r2","2.2-r0","2.3-r0","2.3-r1","2.4-r0","2.4-r1","2.4-r2","2.4-r3","2.4-r4","2.4-r5","2.4-r6","2.4-r7","2.4-r8","2.5-r0","2.5-r1","2.5-r2","2.5-r3","2.6-r0","2.6-r1","2.6-r10","2.6-r11","2.6-r12","2.6-r13","2.6-r14","2.6-r15","2.6-r2","2.6-r3","2.6-r4","2.6-r5","2.6-r6","2.6-r7","2.6-r8","2.6-r9","2.7-r0","2.7-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9495.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"}]}],"versions":["0.5.11-r0","0.6.10-r0","0.6.9-r0","0.6.9-r1","0.7.1-r0","0.7.1-r1","0.7.1-r2","0.7.2-r0","0.7.2-r1","0.7.2-r2","0.7.3-r0","0.7.3-r1","0.7.3-r2","1.0-r0","1.0-r1","1.0-r2","1.1-r0","1.1-r1","2.0-r0","2.0-r1","2.0-r2","2.0-r3","2.1-r0","2.1-r1","2.1-r2","2.2-r0","2.3-r0","2.3-r1","2.4-r0","2.4-r1","2.4-r2","2.4-r3","2.4-r4","2.4-r5","2.4-r6","2.4-r7","2.4-r8","2.5-r0","2.5-r1","2.5-r2","2.5-r3","2.6-r0","2.6-r1","2.6-r10","2.6-r11","2.6-r12","2.6-r13","2.6-r14","2.6-r15","2.6-r2","2.6-r3","2.6-r4","2.6-r5","2.6-r6","2.6-r7","2.6-r8","2.6-r9","2.7-r0","2.7-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9495.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"}]}],"versions":["0.5.11-r0","0.6.10-r0","0.6.9-r0","0.6.9-r1","0.7.1-r0","0.7.1-r1","0.7.1-r2","0.7.2-r0","0.7.2-r1","0.7.2-r2","0.7.3-r0","0.7.3-r1","0.7.3-r2","1.0-r0","1.0-r1","1.0-r2","1.1-r0","1.1-r1","2.0-r0","2.0-r1","2.0-r2","2.0-r3","2.1-r0","2.1-r1","2.1-r2","2.2-r0","2.3-r0","2.3-r1","2.4-r0","2.4-r1","2.4-r2","2.4-r3","2.4-r4","2.4-r5","2.4-r6","2.4-r7","2.4-r8","2.5-r0","2.5-r1","2.5-r2","2.5-r3","2.6-r0","2.6-r1","2.6-r10","2.6-r11","2.6-r12","2.6-r13","2.6-r14","2.6-r15","2.6-r2","2.6-r3","2.6-r4","2.6-r5","2.6-r6","2.6-r7","2.6-r8","2.6-r9","2.7-r0","2.7-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9495.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"}]}],"versions":["0.5.11-r0","0.6.10-r0","0.6.9-r0","0.6.9-r1","0.7.1-r0","0.7.1-r1","0.7.1-r2","0.7.2-r0","0.7.2-r1","0.7.2-r2","0.7.3-r0","0.7.3-r1","0.7.3-r2","1.0-r0","1.0-r1","1.0-r2","1.1-r0","1.1-r1","2.0-r0","2.0-r1","2.0-r2","2.0-r3","2.1-r0","2.1-r1","2.1-r2","2.2-r0","2.3-r0","2.3-r1","2.4-r0","2.4-r1","2.4-r2","2.4-r3","2.4-r4","2.4-r5","2.4-r6","2.4-r7","2.4-r8","2.5-r0","2.5-r1","2.5-r2","2.5-r3","2.6-r0","2.6-r1","2.6-r10","2.6-r11","2.6-r12","2.6-r13","2.6-r14","2.6-r15","2.6-r2","2.6-r3","2.6-r4","2.6-r5","2.6-r6","2.6-r7","2.6-r8","2.6-r9","2.7-r0","2.7-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2019-9495.json"}},{"package":{"name":"wpa_supplicant","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/wpa_supplicant?arch=source"},"ranges":[{"type":"ECOSYSTEM","events"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