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HIGH

wpa_supplicant: Reinstallation of the integrity group key in the 4-way handshake

Published Oct 17, 2017

Description

Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11w allows reinstallation of the Integrity Group Temporal Key (IGTK) during the four-way handshake, allowing an attacker within radio range to spoof frames from access points to clients.

Affected products

Remediation

Red Hat statement

This issue did not affect the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 5, 6, and 7, as CONFIG_IEEE80211W was not enabled.

Metrics

References (31)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner certcc
Published Oct 17, 2017
Updated Aug 5, 2024
Reserved Aug 22, 2017
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Oct 16, 2017