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Cisco Bug: CSCuq12031 - RSVP crash at rsvp_msg_unpack_flow_descriptor

Last Modified

Sep 17, 2019

Products (3)

  • Cisco Carrier Routing System
  • Cisco NCS 6008 - 8-Slot Chassis
  • Cisco IOS XR Software

Known Affected Releases

5.0.1.BASE

Description (partial) 

Symptom:
A vulnerability in RSVP processing of Cisco IOS XR could allow an unauthenticated, remote attacker to cause a reload of the RSVP process on the affected device.

The vulnerability is due to improper parsing of a malformed RSVP packet. An attacker could exploit this vulnerability by sending a malformed RSVP packet to be processed by an 
affected device. An exploit could allow the attacker to cause a reload of the RSVP process on the affected device.
 
 
Conditions:
Basic RSVP configured.
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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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