CVEvulnerability

CVE-2019-9499

8.1 HIGH Published 2019-04-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-04-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-287, CWE-346

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 configurations

• w1.fi hostapd (<= 2.4) • w1.fi hostapd (>= 2.5 <= 2.7) • w1.fi wpa supplicant (<= 2.4) • w1.fi wpa supplicant (>= 2.5 <= 2.7) • fedoraproject fedora 28 • fedoraproject fedora 29 • fedoraproject fedora 30 • opensuse backports sle 15.0 • opensuse leap 15.1 • debian debian linux 8.0 • synology radius server 3.0 • synology router manager 1.2 • freebsd freebsd (>= 11.0 <= 11.1) • freebsd freebsd 11.2 • freebsd freebsd 12.0

Related

Weakness · CWE (2)

  • CWE-287 Improper Authentication weakness
  • CWE-346 Origin Validation Error weakness

References