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.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Link | Tags |
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http://www.securityfocus.com/bid/67983 | vdb entry third party advisory |
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295 | vendor advisory |
http://tools.cisco.com/security/center/viewAlert.x?alertId=34585 | vendor advisory |
http://www.securitytracker.com/id/1030409 | vdb entry third party advisory |
http://secunia.com/advisories/59158 | third party advisory permissions required |