CVE-2021-33823
Quick assessment
Affected
n/a n/a
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.
MOXA Moxa MGate MB3280是中国台湾摩莎（MOXA）公司的一款MB3280系列以太网网关产品。 MOXA Mgate MB3180 Version 2.1 Build 18113012存在资源管理错误漏洞，攻击者可利用该漏洞通过发送大量的TCP SYN报文来耗尽web服务的资源，导致web服务器被拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-33823
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered on MOXA Mgate MB3180 Version 2.1 Build 18113012. Attacker could send a huge amount of TCP SYN packet to make web service's resource exhausted. Then the web server is denial-of-service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
MOXA Mgate MB3180 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA Moxa MGate MB3280是中国台湾摩莎（MOXA）公司的一款MB3280系列以太网网关产品。 MOXA Mgate MB3180 Version 2.1 Build 18113012存在资源管理错误漏洞，攻击者可利用该漏洞通过发送大量的TCP SYN报文来耗尽web服务的资源，导致web服务器被拒绝服务。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-33823
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-33823 (2)
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https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33823.md x_refsource_MISC
Same Patch Batch · n/a · 2021-06-18 · 23 CVEs total
| CVE-2021-33818 | Ubiquiti Networks UniFi Protect 资源管理错误漏洞 | |
| CVE-2021-31660 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31272 | SerenityOS 路径遍历漏洞 | |
| CVE-2021-31661 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31662 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31663 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-31664 | RIOT RIOT-OS 缓冲区错误漏洞 | |
| CVE-2021-33185 | SerenityOS 缓冲区错误漏洞 | |
| CVE-2021-33186 | SerenityOS 缓冲区错误漏洞 | |
| CVE-2021-33824 | MOXA MGate MB3180 资源管理错误漏洞 | |
| CVE-2021-33822 | 4GEE ROUTER HH70VB 资源管理错误漏洞 | |
| CVE-2021-33347 | JPress 跨站脚本漏洞 | |
| CVE-2021-33820 | Ubiquiti Networks UniFi Protect 资源管理错误漏洞 | |
| CVE-2020-18442 | zziplib 安全漏洞 | |
| CVE-2021-32954 | Advantech WebAccess/SCADA 路径遍历漏洞 | |
| CVE-2021-32956 | Advantech WebAccess/SCADA 输入验证错误漏洞 | |
| CVE-2021-21997 | VMware Tools for Windows 输入验证错误漏洞 | |
| CVE-2021-26835 | Zettlr 跨站脚本漏洞 | |
| CVE-2021-26834 | Znote 跨站脚本漏洞 | |
| CVE-2021-34815 | CheckSec Canopy 跨站脚本漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-33823
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