PULSEUnderground Intel

LIVE37signals / 24h

FEED

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CVE Watch—

CVE-2018-0167

Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

CVSS

—

No CVSS

EPSS

3.4%

p89

KEV

YES

Mar 3, 2022

Exploit Today

77

0-100

Published: — · Last modified: —

EPSS · 30d

3.4%EPSS · 30 days3.4%

2026-09-172026-10-15

KEV catalog record

Product

Cisco / IOS, XR, and XE Software

Vulnerability

Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

Added to KEV

Mar 3, 2022

Remediate by

Mar 17, 2022

Known ransomware use

No

Summary description

There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2018-0167

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2018-0175—

KEV—77Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability—