CVE-2014-3295
MEDIUM severity · CVSS 4.8 · Improper authentication
4.8CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorAdjacent
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impact—
Availability impact—
Exploit probability (EPSS)1%
AV:A/AC:L/Au:N/C:N/I:P/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34585Advisory
- http://secunia.com/advisories/59158
- http://www.securityfocus.com/bid/67983Advisory
- http://www.securitytracker.com/id/1030409Advisory