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Cisco Bug: CSCur50315 - 1532 WGB - AES-CCMP replays on received multicast/broadcast traffic

Last Modified

Sep 11, 2019

Products (23)

  • Cisco Aironet 3700 Series Access Points
  • Cisco Aironet 1552I Outdoor Access Point
  • Cisco AP802 Integrated Access Point
  • Cisco Aironet 2600i Access Point
  • Cisco Aironet 1600i Access Point
  • Cisco Aironet 1700i Access Points
  • Cisco Aironet 1040 Series Access Point
  • Cisco Aironet 2700e Access Point
  • Cisco Aironet 1260 Access Point
  • Cisco Aironet 1140 Access Point
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Known Affected Releases


Description (partial)

AP1532 in WGB mode running aIOS 15.3(20140828:050250) [wnbubld 117]  (8.0MR1-beta) at times fails to decrypt multicast/broadcast traffic while associated to a WPA2-PSK WLAN.
In the exact same environemnt a WGB 2600 doesn't have any issues.

Ap1532 configured as WGB receiving multicast and broadcast traffic from the root AP
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