Fortinet FortiClient up to 6.0.10/6.2.9/6.4.1 on Windows denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Fortinet FortiClient up to 6.0.10/6.2.9/6.4.1 on Windows. The affected element is an unknown function. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2021-43204. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as problematic has been found in Fortinet FortiClient up to 6.0.10/6.2.9/6.4.1 on Windows. This affects some unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was published 12/09/2021 as FG-IR-21-167. It is possible to read the advisory at fortiguard.com. This vulnerability is uniquely identified as CVE-2021-43204 since 11/02/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.6

VulDB Base Score: 2.7
VulDB Temp Score: 2.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.4
CNA Vector (Fortinet, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/02/2021 🔍
12/09/2021 +37 days 🔍
12/09/2021 +0 days 🔍
05/12/2022 +154 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-21-167
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-43204 (🔍)
GCVE (CVE): GCVE-0-2021-43204
GCVE (VulDB): GCVE-100-187875

Entryinfo

Created: 12/09/2021 12:42
Updated: 05/12/2022 12:27
Changes: 12/09/2021 12:42 (47), 12/15/2021 07:51 (2), 12/15/2021 07:57 (7), 05/12/2022 12:27 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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