Vulnerability Details : CVE-2021-43204
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.
Vulnerability category: Denial of service
Products affected by CVE-2021-43204
- Fortinet » Forticlient » For WindowsVersions from including (>=) 5.6.0 and up to, including, (<=) 5.6.6cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*
- Fortinet » Forticlient » For WindowsVersions from including (>=) 6.0.0 and up to, including, (<=) 6.0.10cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*
- Fortinet » Forticlient » For WindowsVersions from including (>=) 5.0.0 and up to, including, (<=) 5.0.11cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*
- Fortinet » Forticlient » For WindowsVersions from including (>=) 6.2.0 and up to, including, (<=) 6.2.9cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*
- Fortinet » Forticlient » For WindowsVersions from including (>=) 5.4.0 and up to, including, (<=) 5.4.5cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:*
- 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:*:*
- cpe:2.3:a:fortinet:forticlient:4.2.2:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.2.3:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.2.4:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.2.5:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.2.6:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.2.7:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.3.0:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.3.1:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.3.2:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.3.3:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.3.4:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:4.3.5:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:5.2.0:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:5.2.1:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:5.2.2:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:5.2.3:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:5.2.4:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:5.2.5:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:5.2.6:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:6.4.0:*:*:*:*:windows:*:*
- cpe:2.3:a:fortinet:forticlient:6.4.1:*:*:*:*:windows:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-43204
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 18 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-43204
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST | |
4.4
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |
0.8
|
3.6
|
NIST | |
4.4
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |
0.8
|
3.6
|
Fortinet, Inc. |
References for CVE-2021-43204
-
https://fortiguard.com/advisory/FG-IR-21-167
PSIRT Advisories | FortiGuardPatch;Vendor Advisory
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