CVE-2015-6393 Information

Description

Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000 3000 3500 5000 5500 5600 6000 7000 7700 and 9000 devices allows remote attackers to cause a denial of service (device crash) via malformed IPv4 DHCP packets to the DHCPv4 relay agent aka Bug IDs CSCuq39250 CSCus21733 CSCus21739 CSCut76171 and CSCux67182.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-dhcp2 http://www.securityfocus.com/bid/93419 http://www.securitytracker.com/id/1036949

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5