CVE-2011-2395
- State
- Published
- Severity
- Not scored
- Published
- Jun 7, 2011
- Updated
- Aug 6, 2024
- Reserved
- Jun 5, 2011
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- 20110523 Bypassing Cisco's ICMPv6 Router Advertisement Guard featuremailing-list
- 8271third-party-advisory
- ciscoios-nd-security-bypass(67940)vdb-entry
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