VULNERABILITY

FreeBSD: VID-D670A953-B2A1-11E7-A633-009C02A2AB30 (CVE-2017-13081): WPA packet number reuse with replayed messages and key reinstallation

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FreeBSD: VID-D670A953-B2A1-11E7-A633-009C02A2AB30 (CVE-2017-13081): WPA packet number reuse with replayed messages and key reinstallation

Severity
3
CVSS
(AV:A/AC:M/Au:N/C:N/I:P/A:N)
Published
10/16/2017
Created
07/25/2018
Added
10/17/2017
Modified
05/07/2019

Description

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

Solution(s)

  • freebsd-upgrade-package-hostapd
  • freebsd-upgrade-package-wpa_supplicant

References

  • DSA-3999
  • USN-3455-1
  • USN-3505-1
  • CVE-2017-13081

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