{"cve":"CVE-2017-3752","nvd":{"published":"2017-08-09T21:29:01.600","modified":"2026-06-17T01:18:51.327","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H","score":8.2},"cwes":["CWE-20"],"references":["http://www.securityfocus.com/bid/99995","https://support.lenovo.com/us/en/product_security/LEN-14078","http://www.securityfocus.com/bid/99995","https://support.lenovo.com/us/en/product_security/LEN-14078"],"products":["ibm:1\\","ibm:1g_l2-7_slb","ibm:en2092_1gb_firmware","ibm:fabric_cn4093_10gb_firmware","ibm:fabric_en4093\\/en4093r_10gb_firmware","ibm:g8052_firmware","ibm:g8124_firmware","ibm:g8124e_firmware","ibm:g8264_firmware","ibm:g8264cs_firmware","ibm:g8264t_firmware","ibm:g8316_firmware","ibm:g8332_firmware","ibm:layer_2\\/3_copper_firmware","ibm:virtual_fabric_10gb","lenovo:fabric_cn4093_10gb_firmware","lenovo:fabric_en4093r_10gb_firmware","lenovo:g8052_firmware","lenovo:g8124e_firmware","lenovo:g8264_firmware","lenovo:g8264cs_firmware","lenovo:g8272_firmware","lenovo:g8296_firmware","lenovo:g8332_firmware","lenovo:si4091_firmware"],"source":"nvd","synced_at":"2026-10-19T20:44:47.710380879+00:00"},"epss":{"cve":"CVE-2017-3752","score":0.00439,"percentile":0.38137,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}