Description
The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.
References
- 67983 vdb-entry
- 20140610 Cisco NX-OS Software HSRP Authentication Denial of Service Vulnerability vendor-advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34585
- 1030409 vdb-entry
- 59158 third-party-advisory