CVE-2021-41014 : A uncontrolled resource consumption in Fortinet FortiWeb version 6.4.1 and below

A uncontrolled resource consumption in Fortinet FortiWeb version 6.4.1 and below, 6.3.15 and below allows an unauthenticated attacker to make the httpsd daemon unresponsive via huge HTTP packets

Published 2021-12-08 13:15:08

Updated 2021-12-09 19:49:53

Source Fortinet, Inc.

View at NVD, CVE.org

Products affected by CVE-2021-41014

Fortinet » Fortiweb
Versions from including (>=) 6.2.0 and up to, including, (<=) 6.2.5
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiweb
Versions from including (>=) 6.0.0 and up to, including, (<=) 6.0.7
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiweb
Versions from including (>=) 6.3.0 and up to, including, (<=) 6.3.15
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiweb » Version: 6.4.0
cpe:2.3:a:fortinet:fortiweb:6.4.0:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiweb » Version: 6.4.1
cpe:2.3:a:fortinet:fortiweb:6.4.1:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiweb » Version: 6.1.0
cpe:2.3:a:fortinet:fortiweb:6.1.0:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiweb » Version: 6.1.1
cpe:2.3:a:fortinet:fortiweb:6.1.1:*:*:*:*:*:*:*
Matching versions
Fortinet » Fortiweb » Version: 6.1.2
cpe:2.3:a:fortinet:fortiweb:6.1.2:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-41014

EPSS FAQ

0.41%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 59 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-41014

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	Fortinet, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-41014

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-41014

https://fortiguard.com/advisory/FG-IR-21-131

PSIRT Advisories | FortiGuard
Patch;Vendor Advisory

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Vulnerability Details : CVE-2021-41014

Products affected by CVE-2021-41014

Exploit prediction scoring system (EPSS) score for CVE-2021-41014

CVSS scores for CVE-2021-41014

CWE ids for CVE-2021-41014

References for CVE-2021-41014