CVE-2021-26111

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CVSS 3.1

6.5 medium

EPSS

<1%p31

Published

Jun 1, 2021 (Jun 1, 2021)

Modified

Jun 17, 2026

Description

A missing release of memory after effective lifetime vulnerability in FortiSwitch 6.4.0 to 6.4.6, 6.2.0 to 6.2.6, 6.0.0 to 6.0.6, 3.6.11 and below may allow an attacker on an adjacent network to exhaust available memory by sending specifically crafted LLDP/CDP/EDP packets to the device.

Vendors: fortinet
Products: fortiswitch
Weakness: CWE-401
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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