CVE-2021-43204
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I. Basic Information for CVE-2021-43204
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fortinet FortiClient 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiClient是美国飞塔（Fortinet）公司的一套移动终端安全解决方案。该方案与FortiGate防火墙设备连接时可提供IPsec和SSL加密、广域网优化、终端合规和双因子认证等功能。 Fortinet FortiClient 存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以通过更改文件夹访问权限来导致FortiClient的致命错误，从而触发拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Fortinet | Fortinet FortiClientWindows | FortiClientWindows 6.4.1, 6.4.0, 6.2.9, 6.2.8, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.0.10, 6.0.9, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0, 5.6.6, 5.6.5, 5.6.4, 5.6.3, 5.6.2, 5.6.1, 5.6.0, 5.4.5, 5.4.4, 5.4.3, 5.4. | - |
II. Public POCs for CVE-2021-43204
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://fortiguard.com/advisory/FG-IR-21-167x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-43204
Same Patch Batch · Fortinet · 2021-12-09 · 8 CVEs total
| CVE-2021-43071 | 8.8 HIGH | Fortinet FortiWeb 缓冲区错误漏洞 |
| CVE-2021-36194 | 8.8 HIGH | Fortinet FortiWeb 缓冲区错误漏洞 |
| CVE-2021-43065 | 7.8 HIGH | Fortinet FortiNAC 安全漏洞 |
| CVE-2021-36189 | 6.8 MEDIUM | Fortinet FortiClientEms 信息泄露漏洞 |
| CVE-2021-42759 | 6.7 MEDIUM | Fortinet Meru AP 操作系统命令注入漏洞 |
| CVE-2021-43068 | 5.4 MEDIUM | Fortinet FortiAuthenticator 授权问题漏洞 |
| CVE-2021-36167 | 4.3 MEDIUM | Fortinet FortiClient 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-43204
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