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CVE-2021-29241

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.

CODESYS是德国3S-Smart Software Solutions的一套控制器开发系统 CODESYS Gateway 3 3.5.17.0 之前版本存在代码问题漏洞，该漏洞源于一个NULL指针解引用，可能导致拒绝服务(DoS)。

AI Predicted 7.5 Difficulty: Easy EPSS 1.43% · P72

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2021-29241

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).
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
CODESYS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CODESYS是德国3S-Smart Software Solutions的一套控制器开发系统 CODESYS Gateway 3 3.5.17.0 之前版本存在代码问题漏洞，该漏洞源于一个NULL指针解引用，可能导致拒绝服务(DoS)。
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-2021-29241

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-29241

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Other References for CVE-2021-29241 (3)

Same Patch Batch · n/a · 2021-05-03 · 17 CVEs total

CVE-2020-23015 Deciso OPNsense 输入验证错误漏洞
CVE-2021-32020 Amazon Web Services FreeRTOS 缓冲区错误漏洞
CVE-2020-23083 JEECG 代码问题漏洞
CVE-2020-35758 Libre Wireless LS9 授权问题漏洞
CVE-2020-35757 Libre Wireless 访问控制错误漏洞
CVE-2020-35756 Libre Wireless 访问控制错误漏洞
CVE-2020-35755 Libre Wireless LS9 访问控制错误漏洞
CVE-2020-28945 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2020-20218 MikroTik RouterOS 缓冲区错误漏洞
CVE-2020-20247 Mikrotik RouterOs 缓冲区错误漏洞
CVE-2021-29242 3s-smart Software Solutions CODESYS Control 输入验证错误漏洞
CVE-2021-29239 3s-smart Software Solutions CODESYS Development System 数据伪造问题漏洞
CVE-2021-29238 CODESYS Group CODESYS Automation Server 跨站请求伪造漏洞
CVE-2021-28860 Node.js mixme 安全漏洞
CVE-2021-29369 gnuplot 操作系统命令注入漏洞
CVE-2021-31996 Rust 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-29241

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