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CVE-2021-45117

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.

UA-Nodeset是美国OPC基金会的一种 UA 节点集。 OPC UA-Nodeset 1.05.01-2022-02-24 版本及之前所有版本存在代码问题漏洞，该漏洞源于自动生成的 ANSI C 堆存储不能处理所有错误情况。

AI Predicted 5.5 Difficulty: Moderate EPSS 1.42% · P70

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-45117

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The OPC autogenerated ANSI C stack stubs (in the NodeSets) do not handle all error cases. This can lead to a NULL pointer dereference.
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
UA-Nodeset 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UA-Nodeset是美国OPC基金会的一种 UA 节点集。 OPC UA-Nodeset 1.05.01-2022-02-24 版本及之前所有版本存在代码问题漏洞，该漏洞源于自动生成的 ANSI C 堆存储不能处理所有错误情况。
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-2021-45117

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-45117

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Vendor Advisories for CVE-2021-45117 (1)

Other References for CVE-2021-45117 (2)

Same Patch Batch · n/a · 2022-03-21 · 34 CVEs total

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CVE-2022-23349 Big Ant Studios BigAnt Software BigAnt Server 跨站请求伪造漏洞
CVE-2022-24656 HexoEditor 跨站脚本漏洞
CVE-2021-45878 GARO Wallbox GLB/GTB/GTC 访问控制错误漏洞
CVE-2021-45877 GARO Wallbox GLB/GTB/GTC 信任管理问题漏洞
CVE-2021-45876 GARO Wallbox GLB/GTB/GTC 命令注入漏洞
CVE-2022-25505 Taocms SQL注入漏洞
CVE-2022-26183 Github PNPM 代码问题漏洞
CVE-2022-26184 Poetry 代码问题漏洞
CVE-2022-26285 Simple Subscription Website SQL注入漏洞
CVE-2022-23350 Big Ant Studios BigAnt Software BigAnt Server 跨站脚本漏洞
CVE-2022-23348 Big Ant Studios BigAnt Software BigAnt Server 安全漏洞

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-45117

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