Preview Tool

Cisco Bug: CSCup28217 - IOS-XE IPv6 ND memory exhaustion vulnerability

Last Modified

Jan 22, 2019

Products (1)

  • Cisco IOS

Known Affected Releases

15.3(3)S0.1 15.3(3)S5.1

Description (partial)

A vulnerability in the IPv6 neighbor discovery handling of Cisco IOS-XE software on ASR platforms could allow an unauthenticated, adjacent
attacker to cause an
affected device to crash.

Running a version of IOS-XE software prior to the Known Fixed Releases on an ASR platform.
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
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.