CVE-2021-27434
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I. Basic Information for CVE-2021-27434
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens SIMATIC OPC UA 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC CP443-1 OPC UA9是德国西门子（Siemens）公司的一款通信处理器。 OPC UA 存在信息泄露漏洞。该漏洞源于程序向未经授权访问的角色公开敏感信息。以下产品及版本受到影响：Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only)。
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 |
|---|---|---|---|---|
| - | OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5 | Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) | - |
II. Public POCs for CVE-2021-27434
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://us-cert.cisa.gov/ics/advisories/icsa-21-133-04x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-27434
Same Patch Batch · n/a · 2021-05-20 · 45 CVEs total
| CVE-2021-23386 | 7.7 HIGH | Remote Memory Exposure |
| CVE-2020-24395 | Homee Brain Cube 数据伪造问题漏洞 | |
| CVE-2021-3536 | Red Hat Wildfly 跨站脚本漏洞 | |
| CVE-2021-27461 | Emerson Rosemount X-STREAM Gas Analyzer 路径遍历漏洞 | |
| CVE-2020-15522 | Bouncy Castle BC 竞争条件问题漏洞 | |
| CVE-2021-27467 | Emerson Rosemount X-STREAM Gas Analyzer 安全漏洞 | |
| CVE-2021-27465 | Emerson Rosemount X-STREAM Gas Analyzer 跨站脚本漏洞 | |
| CVE-2021-27463 | Emerson Rosemount X-STREAM Gas Analyzer 安全漏洞 | |
| CVE-2021-3426 | Python 路径遍历漏洞 | |
| CVE-2021-27457 | Emerson Rosemount X-STREAM Gas Analyzer 加密问题漏洞 | |
| CVE-2020-24396 | Homee Brain Cube 安全漏洞 | |
| CVE-2021-29659 | ownCloud 安全漏洞 | |
| CVE-2021-28111 | Draege X-Dock 信任管理问题漏洞 | |
| CVE-2021-28112 | Draege X-Dock 安全漏洞 | |
| CVE-2021-3438 | HP 多款产品缓冲区错误漏洞 | |
| CVE-2021-25930 | Opennms Group OpenNMS 跨站请求伪造漏洞 | |
| CVE-2021-25929 | Opennms Group OpenNMS 跨站脚本漏洞 | |
| CVE-2020-21053 | FusionPBX 跨站脚本漏洞 | |
| CVE-2021-25931 | Opennms Group OpenNMS 跨站请求伪造漏洞 | |
| CVE-2021-25933 | Opennms Group OpenNMS 跨站脚本漏洞 |
Showing top 20 of 45 CVEs. View all on vendor page → →
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Same weakness: CWE-200
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V. Comments for CVE-2021-27434
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