CVEvulnerability

CVE-2017-3804

6.1 MEDIUM Published 2017-01-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-01-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
6.1 MEDIUM — CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.7 MEDIUM — AV:A/AC:M/Au:N/C:N/I:N/A:C

Description

A vulnerability in Intermediate System-to-Intermediate System (IS-IS) protocol packet processing of Cisco Nexus 5000, 6000, and 7000 Series Switches software could allow an unauthenticated, adjacent attacker to cause a reload of the affected device. Switches in the FabricPath domain crash because of an __inst_001__isis_fabricpath hap reset when processing a crafted link-state packet. More Information: CSCvc45002. Known Affected Releases: 7.1(3)N1(2.1) 7.1(3)N1(3.12) 7.3(2)N1(0.296) 8.0(1)S2. Known Fixed Releases: 6.2(18)S11 7.0(3)I5(1.170) 7.0(3)I5(2) 7.1(4)N1(0.4) 7.1(4)N1(1b) 7.1(5)N1(0.986) 7.1(5)N1(1) 7.2(3)D1(0.8) 7.3(2)N1(0.304) 7.3(2)N1(1) 8.0(0.96)S0 8.0(1) 8.0(1)E1 8.0(1)S4 8.3(0)CV(0.788).

Affected configurations

• cisco nx-os 7.1\(3\)n1\(2.1\) • cisco nx-os 7.1\(3\)n1\(3.12\) • cisco nx-os 7.3\(2\)n1\(0.296\) • cisco nx-os 8.0\(1\)s2

References