CVE-2017-3804

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/01/2017

Last modified:

20/04/2025

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).

Impact

Vector 3.x

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

6.10

Severity 3.x

MEDIUM

Vector 2.0

AV:A/AC:M/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 5.70 MEDIUM
Vector: AV:A/AC:M/Au:N/C:N/I:N/A:C

Attack Vector (AV): Adjacent
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

5.70

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:cisco:nx-os:7.1\(3\)n1\(2.1\):::::::*
cpe:2.3:o:cisco:nx-os:7.1\(3\)n1\(3.12\):::::::*
cpe:2.3:o:cisco:nx-os:7.3\(2\)n1\(0.296\):::::::*
cpe:2.3:o:cisco:nx-os:8.0\(1\)s2:::::::*
cpe:2.3:h:cisco:nexus_5000:-:::::::*
cpe:2.3:h:cisco:nexus_6001:-:::::::*
cpe:2.3:h:cisco:nexus_6004:-:::::::*
cpe:2.3:h:cisco:nexus_7000:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:o:cisco:nx-os:7.1\(3\)n1\(2.1\):::::::*
cpe:2.3:o:cisco:nx-os:7.1\(3\)n1\(3.12\):::::::*
cpe:2.3:o:cisco:nx-os:7.3\(2\)n1\(0.296\):::::::*
cpe:2.3:o:cisco:nx-os:8.0\(1\)s2:::::::*
cpe:2.3:h:cisco:nexus_5000:-:::::::*
cpe:2.3:h:cisco:nexus_6001:-:::::::*
cpe:2.3:h:cisco:nexus_6004:-:::::::*
cpe:2.3:h:cisco:nexus_7000:-:::::::*

CVE-2017-3804

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools