Cisco Cisco IPS 4255 Sensor

The following known issues have been resolved in Cisco IPS 7.0(2)E4:

CSCse94001—ENGINE: improve telnet option parsing as anti-evasion measure

CSCsg20728—Actions do not appear in alerts when modify-packet-inline is configured

CSCsm37654—Signature 1220.0 does not alarm

CSCso66999—Automatic Ack limiter

CSCsq92185—E2 engine upgrade causes sensor to hang

CSCsr95290—Caret support for regex in atomic-ip

CSCsu86596—Fixed UDP Engine does not properly handle start of packet ("^") in regex

CSCsv07624—Engine service pack installs on a  sensor of equal maj.min(sp) level

CSCsv22395—SMB-Advanced should have a generic handler for unrecognized smb commands

CSCsv98672—AIC Enforce Content Types false positive

CSCsw20463—11005.2 tcp kazaa signature doesnt fire in servicep2p

CSCsw67575—SMBAdvanced slowdown on file copy

CSCsw70331—Implement the IOS Lightweight Engines typedef

CSCsw86555—5582 false positve

CSCsx20458—Sig 1300.0 firing incorrectly

CSCsy30036—Inspect HTTP traffic on all ports

CSCsy30176—Meta engine enhancements for E4

CSCsy74853—Engine Flood.Host Source Ports Bug

CSCsy96323—Alarm Context data is not complete in E3

CSCsz01229—Multistring Engine False Negative

CSCsz15601—Create engine-p2p signatures for Share P2P Application

CSCsz34935—Signature 1302.0 does not fire

CSCsz65453—Add regex table split support to HTTP engine

CSCsz95342—Sensors may track the direction tcp streams improperly

CSCta12368—1330.12 and 1330.18 false positives with high volume traffic

CSCta38577—SensorApp stops responding when adding a String signature

CSCta49978—String HTTP does not calculate context buffer offset correctly for Args

CSCtc18038—SensorApp mismanages buffers when TX queue full

CSCtc43996—Engine P2P may not properly check boundaries

CSCtc61972—Ares P2P signature does not fire

CSCtd92090—idsm2 misfiring 1330 17,19,23

CSCtf31408—Engine  Update installer can leave sensor in incomplete state

CSCtf40209—Signature Obsoletes from "backport" engines are being processed

CSCtf47008—sensorApp signatureDB corruption when processing same Src/Dst packets