Vulnerability-Lookup

CNVD-2021-71448

Vulnerability from cnvd - Published: 2021-09-16

Title

多款Siemens SIMATIC产品敏感信息泄露漏洞

Description

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 CP 1543-1和SIMATIC CP 1545-1通信处理器将S7-1500控制器连接到以太网。它提供了集成的安全功能，如防火墙、虚拟专用网络（VPN）以及对数据加密的其他协议的支持。多款Siemens SIMATIC产品存在敏感信息泄露漏洞，攻击者可利用漏洞检索明文中存储的敏感信息。

Severity

中

Patch Name

多款Siemens SIMATIC产品敏感信息泄露漏洞的补丁

Patch Description

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/pdf/ssa-535997.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf

Impacted products

Name
['Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants) < V3.0', 'Siemens SIMATIC CP 1545-1']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-33716"
    }
  },
  "description": "SIPLUS 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 CP 1543-1\u548cSIMATIC CP 1545-1\u901a\u4fe1\u5904\u7406\u5668\u5c06S7-1500\u63a7\u5236\u5668\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002\u5b83\u63d0\u4f9b\u4e86\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff08VPN\uff09\u4ee5\u53ca\u5bf9\u6570\u636e\u52a0\u5bc6\u7684\u5176\u4ed6\u534f\u8bae\u7684\u652f\u6301\u3002\n\n\u591a\u6b3eSiemens SIMATIC\u4ea7\u54c1\u5b58\u5728\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u68c0\u7d22\u660e\u6587\u4e2d\u5b58\u50a8\u7684\u654f\u611f\u4fe1\u606f\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/pdf/ssa-535997.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-71448",
  "openTime": "2021-09-16",
  "patchDescription": "SIPLUS 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 CP 1543-1\u548cSIMATIC CP 1545-1\u901a\u4fe1\u5904\u7406\u5668\u5c06S7-1500\u63a7\u5236\u5668\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002\u5b83\u63d0\u4f9b\u4e86\u96c6\u6210\u7684\u5b89\u5168\u529f\u80fd\uff0c\u5982\u9632\u706b\u5899\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff08VPN\uff09\u4ee5\u53ca\u5bf9\u6570\u636e\u52a0\u5bc6\u7684\u5176\u4ed6\u534f\u8bae\u7684\u652f\u6301\u3002\r\n\r\n\u591a\u6b3eSiemens SIMATIC\u4ea7\u54c1\u5b58\u5728\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u68c0\u7d22\u660e\u6587\u4e2d\u5b58\u50a8\u7684\u654f\u611f\u4fe1\u606f\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 SIMATIC\u4ea7\u54c1\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants) \u003c V3.0",
      "Siemens SIMATIC CP 1545-1"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-15",
  "title": "\u591a\u6b3eSiemens SIMATIC\u4ea7\u54c1\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2021-33716 (GCVE-0-2021-33716)

Vulnerability from cvelistv5 – Published: 2021-09-14 10:47 – Updated: 2024-08-03 23:58

Summary

A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions < V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.

Severity

No CVSS data available.

CWE

CWE-312 - Cleartext Storage of Sensitive Information

Assigner

siemens icscert root

References

1 reference

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

Impacted products

2 products

Vendor	Product	Version
Siemens	SIMATIC CP 1543-1 (incl. SIPLUS variants)	Affected: All versions < V3.0
Siemens	SIMATIC CP 1545-1	Affected: All versions < V1.1

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:58:22.881Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SIMATIC CP 1543-1 (incl. SIPLUS variants)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.0"
            }
          ]
        },
        {
          "product": "SIMATIC CP 1545-1",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V1.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions \u003c V3.0), SIMATIC CP 1545-1 (All versions \u003c V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-312",
              "description": "CWE-312: Cleartext Storage of Sensitive Information",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-06-14T09:21:22.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2021-33716",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SIMATIC CP 1543-1 (incl. SIPLUS variants)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V3.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SIMATIC CP 1545-1",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V1.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions \u003c V3.0), SIMATIC CP 1545-1 (All versions \u003c V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-312: Cleartext Storage of Sensitive Information"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-33716",
    "datePublished": "2021-09-14T10:47:34.000Z",
    "dateReserved": "2021-05-28T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:58:22.881Z",
    "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-2021-71448

CVE-2021-33716 (GCVE-0-2021-33716)

Tags

Sightings

Nomenclature

Related by attack behaviour