CVE Watch—

CVE-2018-0175

Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

CVSS

—

No CVSS

EPSS

3.5%

p88

KEV

YES

Mar 3, 2022

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

3.5%EPSS · 30 days3.6%

2026-06-302026-07-17

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

Summary description

Format string vulnerability 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.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2018-0175

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CVECVSSEPSSKEVRExploitTitleMod.

CVE-2018-0167—

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KEV—76Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability—