CVE-2019-9499

Summary

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 Software

VendorProductVersion RangeStatus
Wi-Fi Alliancehostapd with EAP-pwd support2.7 <= 2.7affected
Wi-Fi Alliancewpa_supplicant with EAP-pwd support2.7 <= 2.7affected
Wi-Fi Alliancehostapd with SAE support2.4 <= 2.4affected
Wi-Fi Alliancewpa_supplicant with SAE support2.4 <= 2.4affected

Weaknesses

  • CWE-346: CWE-346 Origin Validation Error

ADP Enrichment

CVE Program Container

Additional References

References