CVE-2011-2395 | BDVDB-2026-46294 Detail

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

http://seclists.org/fulldisclosure/2011/May/446
http://securityreason.com/securityalert/8271
https://exchange.xforce.ibmcloud.com/vulnerabilities/67940

Exploit#

No public exploit known

History#

Version 12011-06-07Record published in the CVE List.
Version 22024-08-06Most recent update recorded in the CVE List.