{"cve":"CVE-2018-0167","nvd":{"published":"2018-03-28T22:29:00.907","modified":"2026-06-17T01:29:59.147","status":"Analyzed","description":"Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-119"],"references":["http://www.securityfocus.com/bid/103564","http://www.securitytracker.com/id/1040586","https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03","https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04","https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05"],"products":["cisco:ios","cisco:ios_xe","cisco:ios_xr"],"source":"nvd","synced_at":"2026-10-19T20:49:59.483420567+00:00"},"epss":{"cve":"CVE-2018-0167","score":0.03354,"percentile":0.88697,"date":"2026-10-31"},"kev":{"cve":"CVE-2018-0167","date_added":"2022-03-03","due_date":"2022-03-17","vendor":"Cisco","product":"IOS, XR, and XE Software","known_ransomware":false},"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."]}