cnvd - cnvd-2022-51636

cnvd-2022-51636

Vulnerability from cnvd

Title: Siemens SIMATIC CP SRCS VPN Feature缓冲区溢出漏洞

Description:

SIMATIC CP 1242-7和CP 1243-7 LTE通信处理器将SIMATIC S7-1200控制器连接到广域网 (WAN)。它们提供集成的安全功能，例如防火墙、虚拟专用网络 (VPN)，并支持其他带有数据加密的协议。SIMATIC CP 1243-8 IRC通信处理器通过SINAUT ST7遥控协议将SIMATIC S7-1200控制器连接到控制中心或ST7主站。SIMATIC CP 1543-1通信处理器将SIMATIC S7-1500控制器连接到以太网。它们提供集成的安全功能，例如防火墙、虚拟专用网络 (VPN)，并支持其他带有数据加密的协议。SIMATIC CP 1543SP-1、CP 1542SP-1 和 CP 1542SP-1 IRC通信处理器将SIMATIC ET 200SP控制器连接到以太网。SIMATIC CP 1543SP-1和CP 1542SP-1 IRC通信处理器还提供集成的安全功能，例如防火墙、虚拟专用网络 (VPN) 或支持其他数据加密协议。SIPLUSextreme产品专为在极端条件下可靠运行而设计，基于SIMATIC、LOGO!、SITOP、SINAMICS、SIMOTION、SCALANCE或其他设备。SIPLUS设备使用与其所基于的产品相同的固件。

Siemens SIMATIC CP SRCS VPN Feature存在缓冲区溢出漏洞，攻击者可利用该漏洞在设备上下文中执行代码。

Severity: 高

Patch Name: Siemens SIMATIC CP SRCS VPN Feature缓冲区溢出漏洞的补丁

Patch Description:

Siemens SIMATIC CP SRCS VPN Feature存在缓冲区溢出漏洞，攻击者可利用该漏洞在设备上下文中执行代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

用户可参考如下供应商提供的安全公告获得补丁信息： https://cert-portal.siemens.com/productcert/html/ssa-517377.html

Reference: https://cert-portal.siemens.com/productcert/html/ssa-517377.html

Impacted products

Name
['Siemens SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0)', 'Siemens SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0)', 'Siemens SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0)', 'Siemens SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0)', 'Siemens SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0)', 'Siemens SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) >=2.0', 'Siemens SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) <3.0.22', 'Siemens SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) >=2.0', 'Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) >=2.0', 'Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) >=2.0', 'Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) >=2.0', 'Siemens SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0)', 'Siemens SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) <3.0.22', 'Siemens SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0)', 'Siemens SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0)']

Name

['Siemens SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0)', 'Siemens SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0)', 'Siemens SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0)', 'Siemens SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0)', 'Siemens SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0)', 'Siemens SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) >=2.0', 'Siemens SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) <3.0.22', 'Siemens SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) >=2.0', 'Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) >=2.0', 'Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) >=2.0', 'Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) >=2.0', 'Siemens SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0)', 'Siemens SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) <3.0.22', 'Siemens SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0)', 'Siemens SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0)']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-34819"
    }
  },
  "description": "SIMATIC CP 1242-7\u548cCP 1243-7 LTE\u901a\u4fe1\u5904\u7406\u5668\u5c06SIMATIC S7-1200\u63a7\u5236\u5668\u8fde\u63a5\u5230\u5e7f\u57df\u7f51 (WAN)\u3002\u5b83\u4eec\u63d0\u4f9b\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f8b\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN)\uff0c\u5e76\u652f\u6301\u5176\u4ed6\u5e26\u6709\u6570\u636e\u52a0\u5bc6\u7684\u534f\u8bae\u3002SIMATIC CP 1243-8 IRC\u901a\u4fe1\u5904\u7406\u5668\u901a\u8fc7SINAUT ST7\u9065\u63a7\u534f\u8bae\u5c06SIMATIC S7-1200\u63a7\u5236\u5668\u8fde\u63a5\u5230\u63a7\u5236\u4e2d\u5fc3\u6216ST7\u4e3b\u7ad9\u3002SIMATIC CP 1543-1\u901a\u4fe1\u5904\u7406\u5668\u5c06SIMATIC S7-1500\u63a7\u5236\u5668\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002\u5b83\u4eec\u63d0\u4f9b\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f8b\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN)\uff0c\u5e76\u652f\u6301\u5176\u4ed6\u5e26\u6709\u6570\u636e\u52a0\u5bc6\u7684\u534f\u8bae\u3002SIMATIC CP 1543SP-1\u3001CP 1542SP-1 \u548c CP 1542SP-1 IRC\u901a\u4fe1\u5904\u7406\u5668\u5c06SIMATIC ET 200SP\u63a7\u5236\u5668\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002SIMATIC CP 1543SP-1\u548cCP 1542SP-1 IRC\u901a\u4fe1\u5904\u7406\u5668\u8fd8\u63d0\u4f9b\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f8b\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN) \u6216\u652f\u6301\u5176\u4ed6\u6570\u636e\u52a0\u5bc6\u534f\u8bae\u3002SIPLUSextreme\u4ea7\u54c1\u4e13\u4e3a\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\u53ef\u9760\u8fd0\u884c\u800c\u8bbe\u8ba1\uff0c\u57fa\u4e8eSIMATIC\u3001LOGO!\u3001SITOP\u3001SINAMICS\u3001SIMOTION\u3001SCALANCE\u6216\u5176\u4ed6\u8bbe\u5907\u3002SIPLUS\u8bbe\u5907\u4f7f\u7528\u4e0e\u5176\u6240\u57fa\u4e8e\u7684\u4ea7\u54c1\u76f8\u540c\u7684\u56fa\u4ef6\u3002\n\nSiemens SIMATIC CP SRCS VPN Feature\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u8bbe\u5907\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4ee3\u7801\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://cert-portal.siemens.com/productcert/html/ssa-517377.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-51636",
  "openTime": "2022-07-15",
  "patchDescription": "SIMATIC CP 1242-7\u548cCP 1243-7 LTE\u901a\u4fe1\u5904\u7406\u5668\u5c06SIMATIC S7-1200\u63a7\u5236\u5668\u8fde\u63a5\u5230\u5e7f\u57df\u7f51 (WAN)\u3002\u5b83\u4eec\u63d0\u4f9b\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f8b\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN)\uff0c\u5e76\u652f\u6301\u5176\u4ed6\u5e26\u6709\u6570\u636e\u52a0\u5bc6\u7684\u534f\u8bae\u3002SIMATIC CP 1243-8 IRC\u901a\u4fe1\u5904\u7406\u5668\u901a\u8fc7SINAUT ST7\u9065\u63a7\u534f\u8bae\u5c06SIMATIC S7-1200\u63a7\u5236\u5668\u8fde\u63a5\u5230\u63a7\u5236\u4e2d\u5fc3\u6216ST7\u4e3b\u7ad9\u3002SIMATIC CP 1543-1\u901a\u4fe1\u5904\u7406\u5668\u5c06SIMATIC S7-1500\u63a7\u5236\u5668\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002\u5b83\u4eec\u63d0\u4f9b\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f8b\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN)\uff0c\u5e76\u652f\u6301\u5176\u4ed6\u5e26\u6709\u6570\u636e\u52a0\u5bc6\u7684\u534f\u8bae\u3002SIMATIC CP 1543SP-1\u3001CP 1542SP-1 \u548c CP 1542SP-1 IRC\u901a\u4fe1\u5904\u7406\u5668\u5c06SIMATIC ET 200SP\u63a7\u5236\u5668\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002SIMATIC CP 1543SP-1\u548cCP 1542SP-1 IRC\u901a\u4fe1\u5904\u7406\u5668\u8fd8\u63d0\u4f9b\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u4f8b\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc (VPN) \u6216\u652f\u6301\u5176\u4ed6\u6570\u636e\u52a0\u5bc6\u534f\u8bae\u3002SIPLUSextreme\u4ea7\u54c1\u4e13\u4e3a\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\u53ef\u9760\u8fd0\u884c\u800c\u8bbe\u8ba1\uff0c\u57fa\u4e8eSIMATIC\u3001LOGO!\u3001SITOP\u3001SINAMICS\u3001SIMOTION\u3001SCALANCE\u6216\u5176\u4ed6\u8bbe\u5907\u3002SIPLUS\u8bbe\u5907\u4f7f\u7528\u4e0e\u5176\u6240\u57fa\u4e8e\u7684\u4ea7\u54c1\u76f8\u540c\u7684\u56fa\u4ef6\u3002\r\n\r\nSiemens SIMATIC CP SRCS VPN Feature\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u8bbe\u5907\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Siemens SIMATIC CP SRCS VPN Feature\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0)",
      "Siemens SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0)",
      "Siemens SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0)",
      "Siemens SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0)",
      "Siemens SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0)",
      "Siemens SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) \u003e=2.0",
      "Siemens SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) \u003c3.0.22",
      "Siemens SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) \u003e=2.0",
      "Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) \u003e=2.0",
      "Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) \u003e=2.0",
      "Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) \u003e=2.0",
      "Siemens SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0)",
      "Siemens SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) \u003c3.0.22",
      "Siemens SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0)",
      "Siemens SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0)"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-517377.html",
  "serverity": "\u9ad8",
  "submitTime": "2022-07-15",
  "title": "Siemens SIMATIC CP SRCS VPN Feature\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2022-34819 (GCVE-0-2022-34819)

Vulnerability from cvelistv5

Published

2022-07-12 10:07

Modified

2025-04-21 13:51

Severity ?

10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C

CWE

CWE-122 - Heap-based Buffer Overflow

Summary

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device.

References

▼	URL	Tags
	https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf

Impacted products

Vendor

Product

Version

▼

Siemens

SIMATIC CP 1242-7 V2

Version: All versions < V3.3.46

Siemens	SIMATIC CP 1243-1	Version: All versions < V3.3.46
Siemens	SIMATIC CP 1243-7 LTE EU	Version: All versions < V3.3.46
Siemens	SIMATIC CP 1243-7 LTE US	Version: All versions < V3.3.46
Siemens	SIMATIC CP 1243-8 IRC	Version: All versions < V3.3.46
Siemens	SIMATIC CP 1542SP-1 IRC	Version: All versions >= V2.0 < V2.2.28
Siemens	SIMATIC CP 1543-1	Version: All versions < V3.0.22
Siemens	SIMATIC CP 1543SP-1	Version: All versions >= V2.0 < V2.2.28
Siemens	SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL	Version: All versions >= V2.0 < V2.2.28
Siemens	SIPLUS ET 200SP CP 1543SP-1 ISEC	Version: All versions >= V2.0 < V2.2.28
Siemens	SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL	Version: All versions >= V2.0 < V2.2.28
Siemens	SIPLUS NET CP 1242-7 V2	Version: All versions < V3.3.46
Siemens	SIPLUS NET CP 1543-1	Version: All versions < V3.0.22
Siemens	SIPLUS S7-1200 CP 1243-1	Version: All versions < V3.3.46
Siemens	SIPLUS S7-1200 CP 1243-1 RAIL	Version: All versions < V3.3.46

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T09:22:10.546Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-34819",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-18T15:11:00.365420Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-21T13:51:38.353Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1242-7 V2",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1243-1",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1243-7 LTE EU",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1243-7 LTE US",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1243-8 IRC",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1542SP-1 IRC",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V2.0 \u003c V2.2.28"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1543-1",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.0.22"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1543SP-1",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V2.0 \u003c V2.2.28"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V2.0 \u003c V2.2.28"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V2.0 \u003c V2.2.28"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V2.0 \u003c V2.2.28"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS NET CP 1242-7 V2",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS NET CP 1543-1",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.0.22"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS S7-1200 CP 1243-1",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS S7-1200 CP 1243-1 RAIL",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.3.46"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions \u003c V3.3.46), SIMATIC CP 1243-1 (All versions \u003c V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions \u003c V3.3.46), SIMATIC CP 1243-7 LTE US (All versions \u003c V3.3.46), SIMATIC CP 1243-8 IRC (All versions \u003c V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions \u003e= V2.0 \u003c V2.2.28), SIMATIC CP 1543-1 (All versions \u003c V3.0.22), SIMATIC CP 1543SP-1 (All versions \u003e= V2.0 \u003c V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions \u003e= V2.0 \u003c V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions \u003e= V2.0 \u003c V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions \u003e= V2.0 \u003c V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions \u003c V3.3.46), SIPLUS NET CP 1543-1 (All versions \u003c V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions \u003c V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions \u003c V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-122",
              "description": "CWE-122: Heap-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-03-14T09:30:37.921Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2022-34819",
    "datePublished": "2022-07-12T10:07:27.000Z",
    "dateReserved": "2022-06-29T00:00:00.000Z",
    "dateUpdated": "2025-04-21T13:51:38.353Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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