CVE-2021-36764
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.
3s-smart Software Solutions 3S-Smart Software Solutions CODESYS GatewayService是德国3S-Smart Software Solutions（3s-smart Software Solutions）公司的一款使用在CODESYS产品中的网关服务。 CODESYS Gateway V3 中存在代码问题漏洞，该漏洞源于产品存在对空指针解引用的情况。攻击者可通过该漏洞导致目标设备拒绝服务。以下产品及版本受到影响：CODESYS Gate
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-36764
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In CODESYS Gateway V3 before 3.5.17.10, there is a NULL Pointer Dereference. Crafted communication requests may cause a Null pointer dereference in the affected CODESYS products and may result in a denial-of-service condition.
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
3S-Smart Software Solutions CODESYS GatewayService代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
3s-smart Software Solutions 3S-Smart Software Solutions CODESYS GatewayService是德国3S-Smart Software Solutions（3s-smart Software Solutions）公司的一款使用在CODESYS产品中的网关服务。 CODESYS Gateway V3 中存在代码问题漏洞，该漏洞源于产品存在对空指针解引用的情况。攻击者可通过该漏洞导致目标设备拒绝服务。以下产品及版本受到影响：CODESYS Gate
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-2021-36764
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · n/a · 2021-08-04 · 24 CVEs total
| CVE-2021-36765 | CODESYS EtherNetIP 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-2021-36764
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