WPA/WPA2 Vulnerability: Replay Attack via WNM Sleep Mode Response Frame

CVE-2017-13088 · LOW Severity

AV:A/AC:M/AU:N/C:N/I:P/A:N

Wi-Fi Protected Access (WPA and WPA2) that support 802.11v allows reinstallation of the Integrity Group Temporal Key (IGTK) 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.

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