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Cisco Bug: CSCur22622 - ospfv3: crafted packet can corrupt process memory

Last Modified

May 11, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.1.4.BASE

Description (partial)

Symptoms:
A vulnerability in OSPFv3 feature of Cisco IOS XR could allow an unauthenticated, adjacent attacker to cause a reload of the OSPFv6 process on the affected device..

The vulnerability is due to improper parsing of certain malformed OSPFv3 packets..

Conditions:
OSPFv3 enabled on the interface.
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