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CVE-2022-30938

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 多款产品存在安全漏洞，该漏洞源于将特制 HTTP 数据包解析到 /txtrace 端点以操纵特定参数时发现内存损坏。以下产品及版本受到影响：EN100 Ethernet module DNP3 IP variant所有版本、EN100 Ethernet module IEC 104 variant所有版本、EN100 Ethernet

AI Predicted 7.5 Difficulty: Easy EPSS 1.34% · P70

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-30938

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 < V4.40), 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 manupulating a specific argument. 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 多款产品存在安全漏洞，该漏洞源于将特制 HTTP 数据包解析到 /txtrace 端点以操纵特定参数时发现内存损坏。以下产品及版本受到影响：EN100 Ethernet module DNP3 IP variant所有版本、EN100 Ethernet module IEC 104 variant所有版本、EN100 Ethernet
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 < V4.40 -
Siemens EN100 Ethernet module Modbus TCP variant All versions -
Siemens EN100 Ethernet module PROFINET IO variant All versions -

II. Public POCs for CVE-2022-30938

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III. Intelligence Information for CVE-2022-30938

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Vendor Advisories for CVE-2022-30938 (1)

Same Patch Batch · Siemens · 2022-07-12 · 41 CVEs total

CVE-2022-34819 10.0 CRITICAL 多款Siemens产品缓冲区错误漏洞
CVE-2022-26649 9.6 CRITICAL 多款Siemens SCALANCE产品安全漏洞
CVE-2022-26647 8.8 HIGH Siemens SCALANCE 安全特征问题特征问题漏洞
CVE-2022-34820 8.4 HIGH 多款Siemens SIMATIC产品命令注入漏洞
CVE-2022-26648 8.2 HIGH Siemens SCALANCE 安全漏洞
CVE-2022-34663 8.0 HIGH Siemens RUGGEDCOM 代码注入漏洞
CVE-2022-34821 7.6 HIGH Siemens SIMATIC 代码注入漏洞
CVE-2022-34464 6.3 MEDIUM Siemens SICAM GridEdge Essential 安全漏洞
CVE-2022-29884 Siemens SICAM A8000 CP-8000 资源管理错误漏洞
CVE-2022-34274 Siemens PADS Standard/Plus Viewer 缓冲区错误漏洞
CVE-2022-34273 Siemens PADS Standard/Plus Viewer 缓冲区错误漏洞
CVE-2022-34272 Siemens PADS Standard/Plus Viewer 缓冲区错误漏洞
CVE-2022-33736 Siemens Opcenter Quality 授权问题漏洞
CVE-2022-33138 Siemens SIMATIC 访问控制错误漏洞
CVE-2022-33137 Siemens SIMATIC 代码问题漏洞
CVE-2022-31257 Siemens Mendix Applications using Mendix 7和Siemens Mendix Applications using Mendix 9 安全漏洞
CVE-2022-34276 Siemens PADS Standard/Plus Viewer 缓冲区错误漏洞
CVE-2022-29560 Siemens RUGGEDCOM ROX 系列命令注入漏洞
CVE-2022-34465 Siemens Simcenter Femap和Siemens Parasolid 缓冲区错误漏洞
CVE-2022-34466 Siemens Mendix Applications using Mendix 9 注入漏洞

Showing top 20 of 41 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-2022-30938

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