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Cisco Bug: CSCsy77911 - telnet sessions blocked by ACL may leak tcpb

Last Modified

May 17, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.6.3.BASE 3.7.1.BASE

Description (partial)

Symptom:
  TCB entries associated to telnet connection attempts may leak.
  
  Conditions:
  This may occur when a VTY ACL denies access to the router.
  Not publishing the RNE in case this should be seen as a DOS attack
  method for the tcp process.
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Bug Details Include

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