ByteOS Network

NVD Vulnerability Details :

CVE-2021-22127

Analyzed

Source-psirt@fortinet.com

Published At-06 Apr, 2022 | 16:15

Updated At-13 Apr, 2022 | 18:00

An improper input validation vulnerability in FortiClient for Linux 6.4.x before 6.4.3, FortiClient for Linux 6.2.x before 6.2.9 may allow an unauthenticated attacker to execute arbitrary code on the host operating system as root via tricking the user into connecting to a network with a malicious name.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	8.0	HIGH	CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Secondary	3.1	7.1	HIGH	CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary	2.0	7.9	HIGH	AV:A/AC:M/Au:N/C:C/I:C/A:C

Type: Primary

Version: 3.1

Base score: 8.0

Base severity: HIGH

Vector:

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

Type: Secondary

Version: 3.1

Base score: 7.1

Base severity: HIGH

Vector:

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

Type: Primary

Version: 2.0

Base score: 7.9

Base severity: HIGH

Vector:

AV:A/AC:M/Au:N/C:C/I:C/A:C

CPE Matches

Fortinet, Inc.

>>forticlient>>Versions before 6.2.9(exclusive)

cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:linux:*:*

Fortinet, Inc.

>>forticlient>>Versions from 6.4.0(inclusive) to 6.4.3(exclusive)

cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:linux:*:*

Weaknesses

CWE ID	Type	Source
CWE-78	Primary	nvd@nist.gov

CWE ID: CWE-78

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://fortiguard.com/advisory/FG-IR-20-241	psirt@fortinet.com	Vendor Advisory

Hyperlink: https://fortiguard.com/advisory/FG-IR-20-241

Source: psirt@fortinet.com

Resource:

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History