CVE-2016-6401

MEDIUM

Cisco Carrier Routing System 5.1 and 5.1.4 - Denial of Service via IPv6-over-MPLS Packets

Title source: llm

Description

Cisco Carrier Routing System (CRS) 5.1 and 5.1.4, as used in CRS Carrier Grade Services for CRS-1 and CRS-3 devices, allows remote attackers to cause a denial of service (line-card reload) via crafted IPv6-over-MPLS packets, aka Bug ID CSCva32494.

References (3)

Core 3

Core References

Vendor Advisory vendor-advisory x_refsource_cisco

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160914-crs

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1036830

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/92964

Scores

CVSS v3 5.3

EPSS 0.0080

EPSS Percentile 52.8%

Attack Vector ADJACENT_NETWORK

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

Details

CWE

CWE-399

Status published

Products (2)

cisco/carrier_routing_system 5.1.4

cisco/carrier_routing_system 5.1_base

Published Sep 17, 2016

Tracked Since Feb 18, 2026