CVE-2019-9499
The implementations of EAP-PWD in wpa_supplicant EAP Peer do not validate the scalar and element values in EAP-pwd-Commit
The implementations of EAP-PWD in wpa_supplicant EAP Peer, when built against a crypto library missing explicit validation on imported elements, do not validate the scalar and element values in EAP-pwd-Commit. An attacker may complete authentication, session key and control of the data connection with a client. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.4 are affected. Both hostapd with EAP-pwd support and wpa_supplicant with EAP-pwd support prior to and including version 2.7 are affected.
Productos afectados
Wi-Fi Alliance · hostapd with EAP-pwd supportWi-Fi Alliance · hostapd with SAE supportWi-Fi Alliance · wpa_supplicant with EAP-pwd supportWi-Fi Alliance · wpa_supplicant with SAE support¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.htmlhttps://lists.debian.org/debian-lts-announce/2019/07/msg00030.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/https://seclists.org/bugtraq/2019/May/40https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.aschttps://w1.fi/security/2019-4/https://www.synology.com/security/advisory/Synology_SA_19_16