Cisco Bug: CSCum85558 - dhcpv6 crashed @ dhcpv6d_is_fsm_bound_state
Aug 08, 2018
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Symptom: Vulnerability or Issue in DHCPv6 code of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a crash of the DHCPv6 process on an affected device. The vulnerability is due to incorrect handling of malformed DHCPv6 packets. An attacker could exploit this vulnerability by sending a malformed DHCPv6 packet to an affected device configured with DHCPv6 server functionality. An exploit could allow the attacker to cause a crash of the DHCPv6 process on an affected device. Conditions: Device configured to as DHCPv6 server.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
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