The Neighbor Discovery (ND) protocol implementation in Cisco IOS on unspecified switches allows remote attackers to bypass the Router Advertisement Guarding functionality via a fragmented IPv6 packet in which the Router Advertisement (RA) message is contained in the second fragment, as demonstrated by (1) a packet in which the first fragment contains a long Destination Options extension header or (2) a packet in which the first fragment contains an ICMPv6 Echo Request message.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2011-06-07T19:00:00

Updated: 2024-08-06T23:00:33.807Z

Reserved: 2011-06-05T00:00:00

Link: CVE-2011-2395

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-06-09T02:38:41.790

Modified: 2017-08-29T01:29:24.223

Link: CVE-2011-2395

cve-icon Redhat

No data.