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OpenAdvisories
High · 8.8 Known exploited CVE-2018-0167 EUVD-2018-0990GHSA-h85m-74j9-4r6m

Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software…

Published Mar 28, 2018 · Updated Jan 12, 2026 · Assigned by cisco

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.

Affected products

VendorProductAffectedFixed
— Cisco IOS, IOS XE, and IOS XR Cisco IOS, IOS XE, and IOS XR —

Advisories 3

References