CVE-2023-42786
Quick assessment
Affected
Fortinet FortiOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在代码问题漏洞，该漏洞源于包含一个空指针取消引用问题。攻击者利用该漏洞可以通过精心设计的http请求触发拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-42786
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A null pointer dereference in FortiOS versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.5, 7.0 all versions, 6.4 all versions , 6.2 all versions and 6.0 all versions allows attacker to trigger a denial of service via a crafted http request.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在代码问题漏洞，该漏洞源于包含一个空指针取消引用问题。攻击者利用该漏洞可以通过精心设计的http请求触发拒绝服务。
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
II. Public POCs for CVE-2023-42786
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2023-42786 (1)
Same Patch Batch · Fortinet · 2025-01-14 · 47 CVEs total
| CVE-2024-55591 | 9.6 CRITICAL | Fortinet FortiOS和FortiProxy 安全漏洞 |
| CVE-2023-37936 | 9.6 CRITICAL | Fortinet FortiSwitch 安全漏洞 |
| CVE-2023-37931 | 8.6 HIGH | Fortinet FortiVoice Entreprise SQL注入漏洞 |
| CVE-2024-35277 | 8.4 HIGH | Fortinet FortiPortal和Fortinet FortiManager 访问控制错误漏洞 |
| CVE-2024-27778 | 8.3 HIGH | Fortinet FortiSandbox 操作系统命令注入漏洞 |
| CVE-2024-47572 | 8.3 HIGH | Fortinet FortiSOAR 安全漏洞 |
| CVE-2024-48886 | 8.0 HIGH | Fortinet FortiOS 安全漏洞 |
| CVE-2024-47571 | 7.9 HIGH | Fortinet FortiManager 安全漏洞 |
| CVE-2024-23106 | 7.7 HIGH | Fortinet FortiClientEMS 安全漏洞 |
| CVE-2023-37937 | 7.6 HIGH | Fortinet FortiSwitch 操作系统命令注入漏洞 |
| CVE-2024-46670 | 7.5 HIGH | Fortinet FortiOS 缓冲区错误漏洞 |
| CVE-2024-50566 | 7.2 HIGH | Fortinet FortiManager 操作系统命令注入漏洞 |
| CVE-2024-46668 | 7.1 HIGH | Fortinet FortiOS 安全漏洞 |
| CVE-2024-48884 | 7.1 HIGH | Fortinet多款产品 路径遍历漏洞 |
| CVE-2024-36512 | 7.0 HIGH | Fortinet FortiManager和FortiAnalyzer 路径遍历漏洞 |
| CVE-2024-35273 | 7.0 HIGH | Fortinet FortiManager和Fortinet FortiAnalyzer 缓冲区错误漏洞 |
| CVE-2024-46667 | 6.9 MEDIUM | Fortinet FortiSIEM 安全漏洞 |
| CVE-2024-33503 | 6.7 MEDIUM | Fortinet FortiManager和FortiAnalyzer 安全漏洞 |
| CVE-2024-35275 | 6.5 MEDIUM | Fortinet FortiManager和Fortinet FortiAnalyzer SQL注入漏洞 |
| CVE-2024-56497 | 6.5 MEDIUM | Fortinet FortiMail和FortiRecorder 操作系统命令注入漏洞 |
Showing top 20 of 47 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2023-42786
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