CVE-2019-9499

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.

• CWE-346
• CWE-287

• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/07/msg00030.htmlMailing List, Third Party Advisory
• https://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/40Mailing List, Third Party Advisory
• https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.ascThird Party Advisory
• https://w1.fi/security/2019-4/Patch, Vendor Advisory
• https://www.synology.com/security/advisory/Synology_SA_19_16Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/07/msg00030.htmlMailing List, Third Party Advisory
• https://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/40Mailing List, Third Party Advisory
• https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.ascThird Party Advisory
• https://w1.fi/security/2019-4/Patch, Vendor Advisory
• https://www.synology.com/security/advisory/Synology_SA_19_16Third Party Advisory

Published

Apr 17, 2019

Last Modified

Jun 17, 2026

Status

Modified

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