CVE-2018-0167

HIGH KEV

Cisco Ios < 5.1.3 - Memory Corruption

Title source: rule

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.

References (7)

[Broken Link, Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/103564

[Broken Link, Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1040586

[Third Party Advisory, US Government Resource] https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03

[Third Party Advisory, US Government Resource] https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04

[Third Party Advisory, US Government Resource] https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05

[Vendor Advisory] https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp

[US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167

Scores

CVSS v3 8.8

EPSS 0.0121

EPSS Percentile 79.0%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2022-03-03

VulnCheck KEV 2022-03-03

InTheWild.io 2022-03-03

ENISA EUVD EUVD-2018-0990

CWE

CWE-119

Status published

Products (5)

cisco/ios 5.2.0.base

cisco/ios < 15.6.3m1

cisco/ios_xe 5.2.0.base

cisco/ios_xe < 15.6.3m1

cisco/ios_xr 4.1 - 5.1.3

Published Mar 28, 2018

KEV Added Mar 03, 2022

Tracked Since Feb 18, 2026