CVE-2017-6655

Published: Jun 13, 2017Modified: May 13, 2026

6.5

Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

A vulnerability in the Fibre Channel over Ethernet (FCoE) protocol implementation in Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition when an FCoE-related process unexpectedly reloads. This vulnerability affects Cisco NX-OS Software on the following Cisco devices when they are configured for FCoE: Multilayer Director Switches, Nexus 7000 Series Switches, Nexus 7700 Series Switches. More Information: CSCvc91729. Known Affected Releases: 8.3(0)CV(0.833). Known Fixed Releases: 8.3(0)ISH(0.62) 8.3(0)CV(0.944) 8.1(1) 8.1(0.8)S0 7.3(2)D1(0.47).

Affected (6)

Products: Cisco: Mds 9000 Nx Os, Nx Os, Nx Os For Nexus 5500 Platform Switches, Nx Os For Nexus 5600 Platform Switches, Nx Os For Nexus 7700 Series Switches

Cisco

5 products

Mds 9000 Nx Os

Nx Os

Nx Os For Nexus 5500 Platform Switches

Nx Os For Nexus 5600 Platform Switches

Nx Os For Nexus 7700 Series Switches

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Cisco Mds 9000 Nx Os	Version 7.3(1)d1(1)
Cisco Nx Os	Version 8.0(1)s2
Cisco Nx Os	Version 8.3(0)cv(0.833)
Cisco Nx Os For Nexus 5500 Platform Switches	Version 7.3(1)n1(1)
Cisco Nx Os For Nexus 5600 Platform Switches	Version 7.3(1)n1(1)
Cisco Nx Os For Nexus 7700 Series Switches	Version 8.0(1)(ed)