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CVE PROGRAM SOURCE RECORDUnscored

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

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Status
Published
Published
Updated
Assigning organization
certcc

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Wi-Fi Alliance hostapd with EAP-pwd support

  • 2.7 to ≤ 2.7affected

Wi-Fi Alliance wpa_supplicant with EAP-pwd support

  • 2.7 to ≤ 2.7affected

Wi-Fi Alliance hostapd with SAE support

  • 2.4 to ≤ 2.4affected

Wi-Fi Alliance wpa_supplicant with SAE support

  • 2.4 to ≤ 2.4affected

References