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Cisco Bug: CSCtf01191 - Crafted DNS reply packet causes Cisco SRW series switches to reboot.

Last Modified

Aug 06, 2018

Products (1)

  • Cisco Small Business 300 Series Managed Switches

Known Affected Releases


Description (partial)

The Cisco Small Business Managed Switches SRW2XX series switches may reboot when processing specially
crafted DNS reply packet.

The device first sends out a DNS request, which is intercepted and a crafted DNS reply is sent.
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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