var-201509-0026
Vulnerability from variot
The IPv6 snooping functionality in the first-hop security subsystem in Cisco IOS 12.2, 15.0, 15.1, 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.2SE, 3.3SE, 3.3XO, 3.4SG, 3.5E, and 3.6E before 3.6.3E; 3.7E before 3.7.2E; 3.9S and 3.10S before 3.10.6S; 3.11S before 3.11.4S; 3.12S and 3.13S before 3.13.3S; and 3.14S before 3.14.2S allows remote attackers to cause a denial of service (device reload) via a malformed ND packet with the Cryptographically Generated Address (CGA) option, aka Bug ID CSCuo04400. Cisco IOS is the interconnected network operating system used on most Cisco system routers and network switches. A remote attacker exploiting this vulnerability could cause the affected device to be overloaded. These issues are being tracked by Cisco Bug IDs CSCuo04400, and CSCus19794. The following releases are affected: Cisco IOS Release 12.2, Release 15.0, Release 15.1, Release 15.2, Release 15.3, Release 15.4, Release 15.5, IOS XE Software Release 3.2SE, Release 3.3SE, Release 3.3XO, Release 3.4SG, Release 3.5E , 3.6E before 3.6.3E, 3.7E before 3.7.2E, 3.9S and 3.10S before 3.10.6S, 3.11S before 3.11.4S, 3.12S and 3.13S before 3.13.3S, 3.14 Version 3.14S before .2S
Show details on source website{
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.