{"schema_version":"1.9.0","id":"CVE-2021-30004","published":"2021-04-02T05:15:13.313Z","modified":"2026-09-08T11:45:27.610958700Z","related":["SUSE-SU-2021:1125-1","SUSE-SU-2021:1166-1","openSUSE-SU-2021:0519-1","openSUSE-SU-2021:0545-1","openSUSE-SU-2021:0563-1","openSUSE-SU-2024:10846-1","openSUSE-SU-2024:11515-1"],"details":"In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.w1.fi/cgit/hostap","events":[{"introduced":"0"},{"fixed":"a0541334a6394f8237a4393b7372693cd7e96f15"}],"database_specific":{"source":"REFERENCES"}}],"versions":["hostap_2_9","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-2021-30004.json"}}],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202309-16"},{"type":"FIX","url":"https://w1.fi/cgit/hostap/commit/?id=a0541334a6394f8237a4393b7372693cd7e96f15"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:w1.fi:hostapd:2.9:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.9"},{"last_affected":"2.9"}],"source":"CPE_STRING","vendor_product":"w1.fi:hostapd"},{"cpes":["cpe:2.3:a:w1.fi:wpa_supplicant:2.9:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.9"},{"last_affected":"2.9"}],"source":"CPE_STRING","vendor_product":"w1.fi:wpa_supplicant"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}