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FreeBSD: VID-D670A953-B2A1-11E7-A633-009C02A2AB30 (CVE-2017-13087): WPA packet number reuse with replayed messages and key reinstallation

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FreeBSD: VID-D670A953-B2A1-11E7-A633-009C02A2AB30 (CVE-2017-13087): 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 support 802.11v allows reinstallation of the Group Temporal Key (GTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame, allowing an attacker within radio range to replay frames from access points to clients.

Solution(s)

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

References

  • DSA-3999
  • USN-3455-1
  • CVE-2017-13087

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