CVE-2021-36765
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 EtherNetIP是德国3S-Smart Software Solutions的用户组织 ODVA ®推广和维护的开放标准。 CODESYS EtherNetIP 中存在代码问题漏洞，该漏洞源于产品堆栈中存在对空指针的解引用问题。以下产品及版本受到影响：CODESYS EtherNetIP 4.1.0.0 之前版本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-36765
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In CODESYS EtherNetIP before 4.1.0.0, specific EtherNet/IP requests may cause a null pointer dereference in the downloaded vulnerable EtherNet/IP stack that is executed by the CODESYS Control runtime system.
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 EtherNetIP 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CODESYS EtherNetIP是德国3S-Smart Software Solutions的用户组织 ODVA ®推广和维护的开放标准。 CODESYS EtherNetIP 中存在代码问题漏洞，该漏洞源于产品堆栈中存在对空指针的解引用问题。以下产品及版本受到影响：CODESYS EtherNetIP 4.1.0.0 之前版本。
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-2021-36765
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-36765
请登录查看更多情报信息。
Other References for CVE-2021-36765 (1)
Same Patch Batch · n/a · 2021-08-04 · 24 CVEs total
| CVE-2021-36764 | 3S-Smart Software Solutions CODESYS GatewayService代码问题漏洞 | |
| CVE-2021-38115 | GD Graphics Library 缓冲区错误漏洞 | |
| CVE-2021-38111 | DEF CON 27 安全漏洞 | |
| CVE-2021-37232 | Atomicparsley 缓冲区错误漏洞 | |
| CVE-2021-37231 | Atomicparsley 缓冲区错误漏洞 | |
| CVE-2021-36483 | DevExpress XtraReports.UI 代码问题漏洞 | |
| CVE-2021-35397 | Drogon 路径遍历漏洞 | |
| CVE-2021-33339 | Liferay Portal和Liferay DXP 跨站脚本漏洞 | |
| CVE-2021-33336 | Liferay Portal和Liferay DXP 跨站脚本漏洞 | |
| CVE-2021-33338 | Liferay Portal和Liferay DXP 跨站请求伪造漏洞 | |
| CVE-2021-33337 | 多款 Liferay 产品跨站脚本漏洞 | |
| CVE-2021-35463 | Liferay Portal 跨站脚本漏洞 | |
| CVE-2021-38114 | FFmpeg 安全漏洞 | |
| CVE-2020-24821 | Libelfin 注入漏洞 | |
| CVE-2020-24822 | Libelfin 注入漏洞 | |
| CVE-2020-24823 | Libelfin 注入漏洞 | |
| CVE-2020-24824 | Libelfin 安全漏洞 | |
| CVE-2020-24825 | Libelfin 注入漏洞 | |
| CVE-2020-24826 | Libelfin 注入漏洞 | |
| CVE-2020-24827 | Libelfin 安全漏洞 |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-36765
No comments yet