CVEvulnerability

CVE-2021-26111

6.5 MEDIUM Published 2021-06-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
3.3 LOW — AV:A/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-401

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.

Affected configurations

• fortinet fortiswitch (<= 3.6.11) • fortinet fortiswitch (>= 6.0.0 <= 6.0.6) • fortinet fortiswitch (>= 6.2.0 <= 6.2.6) • fortinet fortiswitch (>= 6.4.0 <= 6.4.6)

Related

Weakness · CWE (1)

  • CWE-401 Missing Release of Memory after Effective Lifetime weakness

References