Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-43204

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/12/2021
Last modified:
10/12/2021

Description

A improper control of a resource through its lifetime in Fortinet FortiClientWindows version 6.4.1 and 6.4.0, version 6.2.9 and below, version 6.0.10 and below allows attacker to cause a complete denial of service of its components via changes of directory access permissions.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 4.40 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
4.40
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 4.90 MEDIUM
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
4.90
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* 5.0.0 (including) 5.0.11 (including)
cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* 5.4.0 (including) 5.4.5 (including)
cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* 5.6.0 (including) 5.6.6 (including)
cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* 6.0.0 (including) 6.0.10 (including)
cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* 6.2.0 (including) 6.2.9 (including)
cpe:2.3:a:fortinet:forticlient:4.0.1:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.0.2:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.0.3:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.0.4:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.1.0:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.1.1:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.1.2:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.1.3:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.2.0:*:*:*:*:windows:*:*
cpe:2.3:a:fortinet:forticlient:4.2.1:*:*:*:*:windows:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools