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Cisco Bug: CSCsz20563 - SMB Advanced STL vector out of range error message

Last Modified

Jul 28, 2015

Products (9)

  • Cisco IPS 4200 Series Sensors
  • Cisco Catalyst 6500 Series Intrusion Detection System (IDSM-2) Services Module
  • Cisco IPS 4260 Sensor
  • Cisco IPS 4255 Sensor
  • Cisco Intrusion Prevention System Network Module
  • Cisco IPS 4270-20 Sensor
  • Cisco IPS 4240 Sensor
  • Cisco ASA Advanced Inspection and Prevention (AIP) Security Services Module
  • Cisco Integrated Services Routers Intrusion Prevention System Module

Known Affected Releases

6.0(6)E3 6.1(2) 7.0(4)E4 7.1(1)E4

Description (partial)


When SMB sigs are enabled on the IPS running 6.1.2E3 with the patch for the
bug fix # CSCsw14574.  Since the E4 Engine Update the occurance of this defect 
on the 42xx series sensor has subsided.  It is now most often reported on the 
AIM platform running 7.0(4)E4

Getting error message sensorApp[614] sensorApp/W errWarning SMB Advanced STL 
vector out of range  < IP ADDRESS: PORT> -> <IP ADDRESS: PORT>."


This has been observed in one case on a Domain Controller to Client packet.
Additional evidence indicates that it may be due to a failed or failing 
authentication check.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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