VULNERABILITY INTELLIGENCE
CVE-2016-6401
CVSS score5.3 MEDIUM
EPSS probability0.80%
CISA KEVNot currently listed
Published2016-09-17
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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.