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CVE-2022-30937

Quick assessment

Affected
Siemens EN100 Ethernet module DNP3 IP variant
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.

Siemens EN100 Ethernet module是德国西门子（Siemens）公司的一个以太网模块。 Siemens EN100 Ethernet module 存在安全漏洞，该漏洞源于将特制 HTTP 数据包解析到 /txtrace 端点时包含内存损坏漏洞，攻击者利用该漏洞可以使受影响的应用程序崩溃，以下产品和版本受到影响：EN100 以太网模块 DNP3 IP variant（所有版本）、EN100 以太网模块 IEC 104 variant（所有版本）、EN100 以太网模块 IEC 61

AI Predicted 5.3 Difficulty: Moderate EPSS 1.21% · P66

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-30937

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in EN100 Ethernet module DNP3 IP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.37), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint. This could allow an attacker to crash the affected application leading to a denial of service condition.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens EN100 Ethernet module 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens EN100 Ethernet module是德国西门子（Siemens）公司的一个以太网模块。 Siemens EN100 Ethernet module 存在安全漏洞，该漏洞源于将特制 HTTP 数据包解析到 /txtrace 端点时包含内存损坏漏洞，攻击者利用该漏洞可以使受影响的应用程序崩溃，以下产品和版本受到影响：EN100 以太网模块 DNP3 IP variant（所有版本）、EN100 以太网模块 IEC 104 variant（所有版本）、EN100 以太网模块 IEC 61
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
Siemens EN100 Ethernet module DNP3 IP variant All versions -
Siemens EN100 Ethernet module IEC 104 variant All versions -
Siemens EN100 Ethernet module IEC 61850 variant All versions < V4.37 -
Siemens EN100 Ethernet module Modbus TCP variant All versions -
Siemens EN100 Ethernet module PROFINET IO variant All versions -

II. Public POCs for CVE-2022-30937

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III. Intelligence Information for CVE-2022-30937

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Vendor Advisories for CVE-2022-30937 (1)

Same Patch Batch · Siemens · 2022-06-14 · 27 CVEs total

CVE-2022-30230 9.8 CRITICAL Siemens SICAM GridEdge Essential 访问控制错误漏洞
CVE-2022-32251 8.8 HIGH Siemens SINEMA Remote Connect Server 访问控制错误漏洞
CVE-2022-32262 8.8 HIGH Siemens SINEMA Remote Connect Server命令注入漏洞
CVE-2022-30228 8.8 HIGH Siemens SICAM GridEdge Essential 访问控制错误漏洞
CVE-2022-31465 7.8 HIGH Siemens Xpedition Designer 安全漏洞
CVE-2022-30229 7.2 HIGH Siemens SICAM GridEdge Essential 授权问题漏洞
CVE-2022-32259 6.5 MEDIUM Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2022-32252 6.5 MEDIUM Siemens SINEMA Remote Connect Server 数据伪造问题漏洞
CVE-2022-32260 6.5 MEDIUM Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2022-29034 6.1 MEDIUM Siemens SINEMA Remote Connect Server跨站脚本漏洞
CVE-2022-27221 5.9 MEDIUM Siemens SINEMA Remote Connect Server 安全特征问题漏洞
CVE-2022-32261 5.3 MEDIUM Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2022-32255 5.3 MEDIUM Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2022-32258 5.3 MEDIUM Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2022-30231 4.9 MEDIUM Siemens SICAM GridEdge Essential 安全漏洞
CVE-2022-32253 4.9 MEDIUM Siemens SINEMA Remote Connect Server 输入验证错误漏洞
CVE-2022-32254 4.3 MEDIUM Siemens SINEMA Remote Connect Server 日志信息泄露漏洞
CVE-2022-32256 4.3 MEDIUM Siemens SINEMA Remote Connect Server 安全漏洞
CVE-2022-32285 Siemens Mendix SAML Module 代码问题漏洞
CVE-2021-37182 Siemens SCALANCE 安全漏洞

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: EN100 Ethernet module DNP3 IP variant
Same vendor: Siemens
Same weakness: CWE-119

V. Comments for CVE-2022-30937

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