CVE-2015-6393

Published: Oct 6, 2016Modified: May 6, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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.

Affected (104)

Products: Cisco: Nx Os

Cisco

1 product

Nx Os

Configuration A

29 vulnerable · 12 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 4.2(1)n1(1)
Cisco Nx Os	Version 4.2(1)n2(1)
Cisco Nx Os	Version 4.2(1)n2(1a)
Cisco Nx Os	Version 5.0(2)n1(1)
Cisco Nx Os	Version 5.0(2)n2(1)
Cisco Nx Os	Version 5.0(2)n2(1a)
Cisco Nx Os	Version 5.0(3)n1(1c)
Cisco Nx Os	Version 5.0(3)n2(1)
Cisco Nx Os	Version 5.0(3)n2(2)
Cisco Nx Os	Version 5.0(3)n2(2a)
Cisco Nx Os	Version 5.0(3)n2(2b)
Cisco Nx Os	Version 5.1(3)n1(1)
Cisco Nx Os	Version 5.1(3)n1(1a)
Cisco Nx Os	Version 5.1(3)n2(1)
Cisco Nx Os	Version 5.1(3)n2(1a)
Cisco Nx Os	Version 5.1(3)n2(1b)
Cisco Nx Os	Version 5.1(3)n2(1c)
Cisco Nx Os	Version 5.2(1)n1(1)
Cisco Nx Os	Version 5.2(1)n1(1a)
Cisco Nx Os	Version 5.2(1)n1(1b)
Cisco Nx Os	Version 5.2(1)n1(2)
Cisco Nx Os	Version 5.2(1)n1(2a)
Cisco Nx Os	Version 5.2(1)n1(3)
Cisco Nx Os	Version 5.2(1)n1(4)
Cisco Nx Os	Version 5.2(1)n1(5)
Cisco Nx Os	Version 5.2(1)n1(6)
Cisco Nx Os	Version 5.2(1)n1(7)
Cisco Nx Os	Version 5.2(1)n1(8)
Cisco Nx Os	Version 5.2(1)n1(8a)

Running on/with	Platform Versions
Cisco Nexus 5010	All versions
Cisco Nexus 5020	All versions
Cisco Nexus 5548p	All versions
Cisco Nexus 5548up	All versions
Cisco Nexus 5596t	All versions
Cisco Nexus 5596up	All versions
Cisco Nexus 56128p	All versions
Cisco Nexus 5624q	All versions
Cisco Nexus 5648q	All versions
Cisco Nexus 5672up	All versions
Cisco Nexus 5672up 16g	All versions
Cisco Nexus 5696q	All versions

Configuration B

19 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 6.0(2)n1(2)
Cisco Nx Os	Version 6.0(2)n1(2a)
Cisco Nx Os	Version 6.0(2)n2(1)
Cisco Nx Os	Version 6.0(2)n2(1b)
Cisco Nx Os	Version 6.0(2)n2(2)
Cisco Nx Os	Version 6.0(2)n2(3)
Cisco Nx Os	Version 6.0(2)n2(4)
Cisco Nx Os	Version 6.0(2)n2(5)
Cisco Nx Os	Version 6.0(2)n2(5a)
Cisco Nx Os	Version 6.0(2)n2(6)
Cisco Nx Os	Version 7.0(0)n1(1)
Cisco Nx Os	Version 7.0(1)n1(1)
Cisco Nx Os	Version 7.0(2)n1(1)
Cisco Nx Os	Version 7.0(3)n1(1)
Cisco Nx Os	Version 7.0(4)n1(1)
Cisco Nx Os	Version 7.0(5)n1(1)
Cisco Nx Os	Version 7.0(5)n1(1a)
Cisco Nx Os	Version 7.1(0)n1(1a)
Cisco Nx Os	Version 7.1(0)n1(1b)

Running on/with	Platform Versions
Cisco Nexus 6001	All versions
Cisco Nexus 6004	All versions

Configuration C

11 vulnerable · 7 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 6.1(2)i2(1)
Cisco Nx Os	Version 6.1(2)i2(2)
Cisco Nx Os	Version 6.1(2)i2(2a)
Cisco Nx Os	Version 6.1(2)i2(2b)
Cisco Nx Os	Version 6.1(2)i2(3)
Cisco Nx Os	Version 6.1(2)i3(1)
Cisco Nx Os	Version 6.1(2)i3(2)
Cisco Nx Os	Version 6.1(2)i3(3.78)
Cisco Nx Os	Version 6.1(2)i3(3)
Cisco Nx Os	Version 6.1(2)i3(4)
Cisco Nx Os	Version 7.0(3)

Running on/with	Platform Versions
Cisco Nexus 93128	All versions
Cisco Nexus 9396px	All versions
Cisco Nexus 9396tx	All versions
Cisco Nexus 9504	All versions
Cisco Nexus 9508	All versions
Cisco Nexus 9516	All versions
Cisco Nexus N9336pqx	All versions

Configuration D

45 vulnerable · 8 platform

Vulnerable Software	Affected Versions
Cisco Nx Os	Version 4.1.(2)
Cisco Nx Os	Version 4.1.(3)
Cisco Nx Os	Version 4.1.(4)
Cisco Nx Os	Version 4.1.(5)
Cisco Nx Os	Version 4.2.(2a)
Cisco Nx Os	Version 4.2(3)
Cisco Nx Os	Version 4.2(4)
Cisco Nx Os	Version 4.2(6)
Cisco Nx Os	Version 4.2(8)
Cisco Nx Os	Version 5.0(2a)
Cisco Nx Os	Version 5.0(3)
Cisco Nx Os	Version 5.0(5)
Cisco Nx Os	Version 5.1(1)
Cisco Nx Os	Version 5.1(1a)
Cisco Nx Os	Version 5.1(3)
Cisco Nx Os	Version 5.1(4)
Cisco Nx Os	Version 5.1(5)
Cisco Nx Os	Version 5.1(6)
Cisco Nx Os	Version 5.2(1)
Cisco Nx Os	Version 5.2(3a)
Cisco Nx Os	Version 5.2(4)
Cisco Nx Os	Version 5.2(5)
Cisco Nx Os	Version 5.2(7)
Cisco Nx Os	Version 5.2(9)
Cisco Nx Os	Version 6.0(1)
Cisco Nx Os	Version 6.0(2)
Cisco Nx Os	Version 6.0(3)
Cisco Nx Os	Version 6.0(4)
Cisco Nx Os	Version 6.1(1)
Cisco Nx Os	Version 6.1(2)
Cisco Nx Os	Version 6.1(3)
Cisco Nx Os	Version 6.1(4)
Cisco Nx Os	Version 6.1(4a)
Cisco Nx Os	Version 6.1(5)
Cisco Nx Os	Version 6.2(10)
Cisco Nx Os	Version 6.2(12)
Cisco Nx Os	Version 6.2(14)s1
Cisco Nx Os	Version 6.2(2)
Cisco Nx Os	Version 6.2(2a)
Cisco Nx Os	Version 6.2(6)
Cisco Nx Os	Version 6.2(6b)
Cisco Nx Os	Version 6.2(8)
Cisco Nx Os	Version 6.2(8a)
Cisco Nx Os	Version 6.2(8b)
Cisco Nx Os	Version 7.2(0)n1(0.1)

Running on/with	Platform Versions
Cisco Nexus 7004	All versions
Cisco Nexus 7009	All versions
Cisco Nexus 7010	All versions
Cisco Nexus 7018	All versions
Cisco Nexus 7702	All versions
Cisco Nexus 7706	All versions
Cisco Nexus 7710	All versions
Cisco Nexus 7718	All versions