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Cisco Bug: CSCsz95342 - Sensors may track the direction tcp streams improperly

Last Modified

May 20, 2010

Products (1)

  • Cisco IPS 4200 Series Sensors

Known Affected Releases

6.0(6)N 7.0(1)B

Description (partial)

Signatures for tcp traffic may occasionally false positive or negative by firing on traffic that is flowing in the incorrect direction. For example a "to service" signature may fire on "from service" traffic.

After coming out of bypass mode the sensor may occasionally identify the direction of tcp traffic incorrectly.
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