Improper Authentication The advisory has been revoked - it doesn't affect any version of package wpasupplicant  (opens in a new tab)


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EPSS
2.22% (81st percentile)

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  • Snyk IDSNYK-UBUNTU1204-WPASUPPLICANT-343100
  • published11 Apr 2019
  • disclosed17 Apr 2019

Introduced: 11 Apr 2019

CVE-2019-9499  (opens in a new tab)
CWE-287  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:12.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wpasupplicant package and not the wpasupplicant package as distributed by Ubuntu.

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.