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Cisco Bug: CSCtb51152 - BGP crash in as-path merging under certain conditions

Last Modified

Jan 05, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.8.1.ROUT 3.8.2.ROUT 3.9.0.ROUT

Description (partial)

A device running Cisco IOS XR and configured for BGP, may experience a  crash
of the BGP process.

This vulnerability was introduced when Cisco Bug ID CSCsx18598 was introduced.
The affects only Cisco IOS XR releases with CSCsx18598 present.

The crash may occur depending on the structure of the AS-Path.
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