VULNERABILITY INTELLIGENCE
CVE-2017-3752
CVSS score8.2 HIGH
EPSS probability0.44%
CISA KEVNot currently listed
Published2017-08-09
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H
Description
An industry-wide vulnerability has been identified in the implementation of the Open Shortest Path First (OSPF) routing protocol used on some Lenovo switches. Exploitation of these implementation flaws may result in attackers being able to erase or alter the routing tables of one or many routers, switches, or other devices that support OSPF within a routing domain.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- psirt@lenovo.com — Third Party Advisory, VDB Entry
- psirt@lenovo.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory