Vulnerability-Lookup

CNVD-2022-10002

Vulnerability from cnvd - Published: 2022-02-14

Title

多款Siemens工业产品拒绝服务漏洞（CNVD-2022-10002）

Description

SIMATIC Drive Controller family产品是为生产自动化而设计的机器，结合了SIMATIC S7-1500 CPU和SINAMICS S120驱动控制的功能。SIMATIC S7-1200 CPU family产品设计用于工业环境中的离散和连续控制，如全球制造业、食品和饮料以及化学工业。SIMATIC S7-1500 CPU family 产品设计用于工业环境中的离散和连续控制，如全球制造业、食品和饮料以及化学工业。SIMATIC S7-1500 Software Controller是用于基于PC的自动化解决方案的SIMATIC软件控制器。SIMATIC S7-PLCSIM Advanced模拟了S7-1200、S7-1500和一些其他PLC衍生产品。包括模拟PLC的完整网络访问，即使在虚拟化环境中也是如此。SIPLUS extreme产品是为在极端条件下可靠运行而设计的，基于SIMATIC，LOGO！，SITOP、SINAMICS、SIMOTION、SCALANCE或其他设备。SIMATIC ET 200SP Open Controller是基于PC的SIMATIC S7-1500控制器版本，包括可选的可视化功能以及紧凑型设备中的中央I/O。TIM 1531 IRC是一款通信模块。多款Siemens工业产品存在拒绝服务漏洞，攻击者可利用漏洞在PLC中造成拒绝服务情况。

Severity

高

Patch Name

多款Siemens工业产品拒绝服务漏洞（CNVD-2022-10002）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf

Impacted products

Name
['Siemens SIMATIC S7-1500 Software Controller', 'Siemens SIMATIC S7-PLCSIM Advanced', 'Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)', 'Siemens SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) > V2.5，< V2.9.2', 'Siemens SIMATIC Drive Controller family < V2.9.4', 'Siemens SIMATIC S7-1200 CPU family (incl. SIPLUS vari- ants) >= V4.5.0 < V4.5.2', 'Siemens TIM 1531 IRC (incl. SIPLUS NET variants) >= V2.2']

Name

['Siemens SIMATIC S7-1500 Software Controller', 'Siemens SIMATIC S7-PLCSIM Advanced', 'Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)', 'Siemens SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) > V2.5，< V2.9.2', 'Siemens SIMATIC Drive Controller family < V2.9.4', 'Siemens SIMATIC S7-1200 CPU family (incl. SIPLUS vari- ants) >= V4.5.0 < V4.5.2', 'Siemens TIM 1531 IRC (incl. SIPLUS NET variants) >= V2.2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-37205"
    }
  },
  "description": "SIMATIC Drive Controller family\u4ea7\u54c1\u662f\u4e3a\u751f\u4ea7\u81ea\u52a8\u5316\u800c\u8bbe\u8ba1\u7684\u673a\u5668\uff0c\u7ed3\u5408\u4e86SIMATIC S7-1500 CPU\u548cSINAMICS S120\u9a71\u52a8\u63a7\u5236\u7684\u529f\u80fd\u3002SIMATIC S7-1200 CPU family\u4ea7\u54c1\u8bbe\u8ba1\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u79bb\u6563\u548c\u8fde\u7eed\u63a7\u5236\uff0c\u5982\u5168\u7403\u5236\u9020\u4e1a\u3001\u98df\u54c1\u548c\u996e\u6599\u4ee5\u53ca\u5316\u5b66\u5de5\u4e1a\u3002SIMATIC S7-1500 CPU family \u4ea7\u54c1\u8bbe\u8ba1\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u79bb\u6563\u548c\u8fde\u7eed\u63a7\u5236\uff0c\u5982\u5168\u7403\u5236\u9020\u4e1a\u3001\u98df\u54c1\u548c\u996e\u6599\u4ee5\u53ca\u5316\u5b66\u5de5\u4e1a\u3002SIMATIC S7-1500 Software Controller\u662f\u7528\u4e8e\u57fa\u4e8ePC\u7684\u81ea\u52a8\u5316\u89e3\u51b3\u65b9\u6848\u7684SIMATIC\u8f6f\u4ef6\u63a7\u5236\u5668\u3002SIMATIC S7-PLCSIM Advanced\u6a21\u62df\u4e86S7-1200\u3001S7-1500\u548c\u4e00\u4e9b\u5176\u4ed6PLC\u884d\u751f\u4ea7\u54c1\u3002\u5305\u62ec\u6a21\u62dfPLC\u7684\u5b8c\u6574\u7f51\u7edc\u8bbf\u95ee\uff0c\u5373\u4f7f\u5728\u865a\u62df\u5316\u73af\u5883\u4e2d\u4e5f\u662f\u5982\u6b64\u3002SIPLUS extreme\u4ea7\u54c1\u662f\u4e3a\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\u53ef\u9760\u8fd0\u884c\u800c\u8bbe\u8ba1\u7684\uff0c\u57fa\u4e8eSIMATIC\uff0cLOGO\uff01\uff0cSITOP\u3001SINAMICS\u3001SIMOTION\u3001SCALANCE\u6216\u5176\u4ed6\u8bbe\u5907\u3002SIMATIC ET 200SP Open Controller\u662f\u57fa\u4e8ePC\u7684SIMATIC S7-1500\u63a7\u5236\u5668\u7248\u672c\uff0c\u5305\u62ec\u53ef\u9009\u7684\u53ef\u89c6\u5316\u529f\u80fd\u4ee5\u53ca\u7d27\u51d1\u578b\u8bbe\u5907\u4e2d\u7684\u4e2d\u592eI/O\u3002TIM 1531 IRC\u662f\u4e00\u6b3e\u901a\u4fe1\u6a21\u5757\u3002\n\n\u591a\u6b3eSiemens\u5de5\u4e1a\u4ea7\u54c1\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728PLC\u4e2d\u9020\u6210\u62d2\u7edd\u670d\u52a1\u60c5\u51b5\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-10002",
  "openTime": "2022-02-14",
  "patchDescription": "SIMATIC Drive Controller family\u4ea7\u54c1\u662f\u4e3a\u751f\u4ea7\u81ea\u52a8\u5316\u800c\u8bbe\u8ba1\u7684\u673a\u5668\uff0c\u7ed3\u5408\u4e86SIMATIC S7-1500 CPU\u548cSINAMICS S120\u9a71\u52a8\u63a7\u5236\u7684\u529f\u80fd\u3002SIMATIC S7-1200 CPU family\u4ea7\u54c1\u8bbe\u8ba1\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u79bb\u6563\u548c\u8fde\u7eed\u63a7\u5236\uff0c\u5982\u5168\u7403\u5236\u9020\u4e1a\u3001\u98df\u54c1\u548c\u996e\u6599\u4ee5\u53ca\u5316\u5b66\u5de5\u4e1a\u3002SIMATIC S7-1500 CPU family \u4ea7\u54c1\u8bbe\u8ba1\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u79bb\u6563\u548c\u8fde\u7eed\u63a7\u5236\uff0c\u5982\u5168\u7403\u5236\u9020\u4e1a\u3001\u98df\u54c1\u548c\u996e\u6599\u4ee5\u53ca\u5316\u5b66\u5de5\u4e1a\u3002SIMATIC S7-1500 Software Controller\u662f\u7528\u4e8e\u57fa\u4e8ePC\u7684\u81ea\u52a8\u5316\u89e3\u51b3\u65b9\u6848\u7684SIMATIC\u8f6f\u4ef6\u63a7\u5236\u5668\u3002SIMATIC S7-PLCSIM Advanced\u6a21\u62df\u4e86S7-1200\u3001S7-1500\u548c\u4e00\u4e9b\u5176\u4ed6PLC\u884d\u751f\u4ea7\u54c1\u3002\u5305\u62ec\u6a21\u62dfPLC\u7684\u5b8c\u6574\u7f51\u7edc\u8bbf\u95ee\uff0c\u5373\u4f7f\u5728\u865a\u62df\u5316\u73af\u5883\u4e2d\u4e5f\u662f\u5982\u6b64\u3002SIPLUS extreme\u4ea7\u54c1\u662f\u4e3a\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\u53ef\u9760\u8fd0\u884c\u800c\u8bbe\u8ba1\u7684\uff0c\u57fa\u4e8eSIMATIC\uff0cLOGO\uff01\uff0cSITOP\u3001SINAMICS\u3001SIMOTION\u3001SCALANCE\u6216\u5176\u4ed6\u8bbe\u5907\u3002SIMATIC ET 200SP Open Controller\u662f\u57fa\u4e8ePC\u7684SIMATIC S7-1500\u63a7\u5236\u5668\u7248\u672c\uff0c\u5305\u62ec\u53ef\u9009\u7684\u53ef\u89c6\u5316\u529f\u80fd\u4ee5\u53ca\u7d27\u51d1\u578b\u8bbe\u5907\u4e2d\u7684\u4e2d\u592eI/O\u3002TIM 1531 IRC\u662f\u4e00\u6b3e\u901a\u4fe1\u6a21\u5757\u3002\r\n\r\n\u591a\u6b3eSiemens\u5de5\u4e1a\u4ea7\u54c1\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728PLC\u4e2d\u9020\u6210\u62d2\u7edd\u670d\u52a1\u60c5\u51b5\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": "\u591a\u6b3eSiemens\u5de5\u4e1a\u4ea7\u54c1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-10002\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens SIMATIC S7-1500 Software Controller",
      "Siemens SIMATIC S7-PLCSIM Advanced",
      "Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)",
      "Siemens SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) \u003e V2.5\uff0c\u003c V2.9.2",
      "Siemens SIMATIC Drive Controller family \u003c V2.9.4",
      "Siemens SIMATIC S7-1200 CPU family (incl. SIPLUS vari- ants) \u003e= V4.5.0 \u003c V4.5.2",
      "Siemens TIM 1531 IRC (incl. SIPLUS NET variants) \u003e= V2.2"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2022-02-08",
  "title": "\u591a\u6b3eSiemens\u5de5\u4e1a\u4ea7\u54c1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-10002\uff09"
}

CVE-2021-37205 (GCVE-0-2021-37205)

Vulnerability from cvelistv5 – Published: 2022-02-09 15:16 – Updated: 2025-04-18 18:29

Summary

A vulnerability has been identified in SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions >= V21.9 < V21.9.4), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions >= V4.5.0 < V4.5.2), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions >= V2.9.2 < V2.9.4), SIMATIC S7-1500 Software Controller (All versions >= V21.9 < V21.9.4), SIMATIC S7-PLCSIM Advanced (All versions >= V4.0 < V4.0 SP1), SIPLUS TIM 1531 IRC (All versions < V2.3.6), TIM 1531 IRC (All versions < V2.3.6). An unauthenticated attacker could cause a denial-of-service condition in a PLC when sending specially prepared packets over port 102/tcp. A restart of the affected device is needed to restore normal operations.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-18 15:12 UTC

CWE

CWE-401 - Missing Release of Memory after Effective Lifetime

Assigner

siemens icscert root

References

1 reference

URL	Tags
https://cert-portal.siemens.com/productcert/pdf/s…

Impacted products

8 products

Vendor	Product	Version
Siemens	SIMATIC Drive Controller family	Affected: All versions >= V2.9.2 < V2.9.4
Siemens	SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)	Affected: All versions >= V21.9 < V21.9.4
Siemens	SIMATIC S7-1200 CPU family (incl. SIPLUS variants)	Affected: All versions >= V4.5.0 < V4.5.2
Siemens	SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)	Affected: All versions >= V2.9.2 < V2.9.4
Siemens	SIMATIC S7-1500 Software Controller	Affected: All versions >= V21.9 < V21.9.4
Siemens	SIMATIC S7-PLCSIM Advanced	Affected: All versions >= V4.0 < V4.0 SP1
Siemens	SIPLUS TIM 1531 IRC	Affected: All versions < V2.3.6
Siemens	TIM 1531 IRC	Affected: All versions < V2.3.6

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:16:03.897Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-37205",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-18T15:12:33.320440Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-18T18:29:47.038Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Drive Controller family",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V2.9.2 \u003c V2.9.4"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V21.9 \u003c V21.9.4"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-1200 CPU family (incl. SIPLUS variants)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V4.5.0 \u003c V4.5.2"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V2.9.2 \u003c V2.9.4"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-1500 Software Controller",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V21.9 \u003c V21.9.4"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC S7-PLCSIM Advanced",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003e= V4.0 \u003c V4.0 SP1"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS TIM 1531 IRC",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V2.3.6"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "TIM 1531 IRC",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V2.3.6"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC Drive Controller family (All versions \u003e= V2.9.2 \u003c V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions \u003e= V21.9 \u003c V21.9.4), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions \u003e= V4.5.0 \u003c V4.5.2), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions \u003e= V2.9.2 \u003c V2.9.4), SIMATIC S7-1500 Software Controller (All versions \u003e= V21.9 \u003c V21.9.4), SIMATIC S7-PLCSIM Advanced (All versions \u003e= V4.0 \u003c V4.0 SP1), SIPLUS TIM 1531 IRC (All versions \u003c V2.3.6), TIM 1531 IRC (All versions \u003c V2.3.6). An unauthenticated attacker could cause a denial-of-service condition in a PLC when sending specially prepared packets over port 102/tcp. A restart of the affected device is needed to restore normal operations."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-401",
              "description": "CWE-401: Missing Release of Memory after Effective Lifetime",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-04-11T09:01:55.468Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-838121.pdf"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-37205",
    "datePublished": "2022-02-09T15:16:57.000Z",
    "dateReserved": "2021-07-21T00:00:00.000Z",
    "dateUpdated": "2025-04-18T18:29:47.038Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2022-10002

CVE-2021-37205 (GCVE-0-2021-37205)

Tags

Sightings

Nomenclature

Related by attack behaviour