Vulnerability-Lookup

CNVD-2021-16444

Vulnerability from cnvd - Published: 2021-03-11

Title

Siemens SCALANCE和RUGGEDCOM设备拒绝服务漏洞

Description

SCALANCE SC-600设备（SC622-2C、SC632-2C、SC636-2C、SC642-2C、SC646-2C）用于保护受信任的工业网络免受不受信任的网络的攻击。SCALANCE M-800/S615工业路由器用于通过mobilenetworks（例如GPRS或UMTS）对工厂进行安全远程访问，具有防火墙的集成安全功能，可防止未经授权的访问，VPN可保护数据传输。RUGGEDCOM RM1224是一个4G路由器，用于通过LTE（4G）-移动无线电从基于以太网的设备进行无线IP通信。 Siemens SCALANCE和RUGGEDCOM设备存在拒绝服务漏洞。攻击者可利用漏洞会触发临时拒绝服务。

Severity

高

Patch Name

Siemens SCALANCE和RUGGEDCOM设备拒绝服务漏洞的补丁

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-296266.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-296266.pdf

Impacted products

Name
['Siemens RUGGEDCOM RM1224 6.3', 'SIEMENS SCALANCE M-800 6.3', 'SIEMENS SCALANCE S615 6.3', 'Siemens SCALANCE SC-600 >=V2.1，<2.1.3']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25676"
    }
  },
  "description": "SCALANCE SC-600\u8bbe\u5907\uff08SC622-2C\u3001SC632-2C\u3001SC636-2C\u3001SC642-2C\u3001SC646-2C\uff09\u7528\u4e8e\u4fdd\u62a4\u53d7\u4fe1\u4efb\u7684\u5de5\u4e1a\u7f51\u7edc\u514d\u53d7\u4e0d\u53d7\u4fe1\u4efb\u7684\u7f51\u7edc\u7684\u653b\u51fb\u3002SCALANCE M-800/S615\u5de5\u4e1a\u8def\u7531\u5668\u7528\u4e8e\u901a\u8fc7mobilenetworks\uff08\u4f8b\u5982GPRS\u6216UMTS\uff09\u5bf9\u5de5\u5382\u8fdb\u884c\u5b89\u5168\u8fdc\u7a0b\u8bbf\u95ee\uff0c\u5177\u6709\u9632\u706b\u5899\u7684\u96c6\u6210\u5b89\u5168\u529f\u80fd\uff0c\u53ef\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\uff0cVPN\u53ef\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u3002RUGGEDCOM RM1224\u662f\u4e00\u4e2a4G\u8def\u7531\u5668\uff0c\u7528\u4e8e\u901a\u8fc7LTE\uff084G\uff09-\u79fb\u52a8\u65e0\u7ebf\u7535\u4ece\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u8bbe\u5907\u8fdb\u884c\u65e0\u7ebfIP\u901a\u4fe1\u3002\n\nSiemens SCALANCE\u548cRUGGEDCOM\u8bbe\u5907\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u4f1a\u89e6\u53d1\u4e34\u65f6\u62d2\u7edd\u670d\u52a1\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-296266.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-16444",
  "openTime": "2021-03-11",
  "patchDescription": "SCALANCE SC-600\u8bbe\u5907\uff08SC622-2C\u3001SC632-2C\u3001SC636-2C\u3001SC642-2C\u3001SC646-2C\uff09\u7528\u4e8e\u4fdd\u62a4\u53d7\u4fe1\u4efb\u7684\u5de5\u4e1a\u7f51\u7edc\u514d\u53d7\u4e0d\u53d7\u4fe1\u4efb\u7684\u7f51\u7edc\u7684\u653b\u51fb\u3002SCALANCE M-800/S615\u5de5\u4e1a\u8def\u7531\u5668\u7528\u4e8e\u901a\u8fc7mobilenetworks\uff08\u4f8b\u5982GPRS\u6216UMTS\uff09\u5bf9\u5de5\u5382\u8fdb\u884c\u5b89\u5168\u8fdc\u7a0b\u8bbf\u95ee\uff0c\u5177\u6709\u9632\u706b\u5899\u7684\u96c6\u6210\u5b89\u5168\u529f\u80fd\uff0c\u53ef\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\uff0cVPN\u53ef\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u3002RUGGEDCOM RM1224\u662f\u4e00\u4e2a4G\u8def\u7531\u5668\uff0c\u7528\u4e8e\u901a\u8fc7LTE\uff084G\uff09-\u79fb\u52a8\u65e0\u7ebf\u7535\u4ece\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u8bbe\u5907\u8fdb\u884c\u65e0\u7ebfIP\u901a\u4fe1\u3002\r\n\r\nSiemens SCALANCE\u548cRUGGEDCOM\u8bbe\u5907\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u4f1a\u89e6\u53d1\u4e34\u65f6\u62d2\u7edd\u670d\u52a1\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 SCALANCE\u548cRUGGEDCOM\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens RUGGEDCOM RM1224 6.3",
      "SIEMENS SCALANCE M-800 6.3",
      "SIEMENS SCALANCE S615 6.3",
      "Siemens SCALANCE SC-600 \u003e=V2.1\uff0c\u003c2.1.3"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-296266.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-09",
  "title": "Siemens SCALANCE\u548cRUGGEDCOM\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-25676 (GCVE-0-2021-25676)

Vulnerability from cvelistv5 – Published: 2021-03-15 17:03 – Updated: 2024-08-03 20:11

Summary

A vulnerability has been identified in RUGGEDCOM RM1224 (V6.3), SCALANCE M-800 (V6.3), SCALANCE S615 (V6.3), SCALANCE SC-600 (All Versions >= V2.1 and < V2.1.3). Multiple failed SSH authentication attempts could trigger a temporary Denial-of-Service under certain conditions. When triggered, the device will reboot automatically.

Severity

No CVSS data available.

CWE

CWE-307 - Improper Restriction of Excessive Authentication Attempts

Assigner

siemens icscert root

References

2 references

URL	Tags
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_MISC
https://us-cert.cisa.gov/ics/advisories/icsa-21-068-02	x_refsource_CONFIRM

Impacted products

4 products

Vendor	Product	Version
Siemens	RUGGEDCOM RM1224	Affected: V6.3
Siemens	SCALANCE M-800	Affected: V6.3
Siemens	SCALANCE S615	Affected: V6.3
Siemens	SCALANCE SC-600	Affected: All Versions >= V2.1 and < V2.1.3

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:11:27.563Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-296266.pdf"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-068-02"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "RUGGEDCOM RM1224",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "V6.3"
            }
          ]
        },
        {
          "product": "SCALANCE M-800",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "V6.3"
            }
          ]
        },
        {
          "product": "SCALANCE S615",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "V6.3"
            }
          ]
        },
        {
          "product": "SCALANCE SC-600",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All Versions \u003e= V2.1 and \u003c V2.1.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in RUGGEDCOM RM1224 (V6.3), SCALANCE M-800 (V6.3), SCALANCE S615 (V6.3), SCALANCE SC-600 (All Versions \u003e= V2.1 and \u003c V2.1.3). Multiple failed SSH authentication attempts could trigger a temporary Denial-of-Service under certain conditions. When triggered, the device will reboot automatically."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-307",
              "description": "CWE-307: Improper Restriction of Excessive Authentication Attempts",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-22T20:42:21.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-296266.pdf"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-068-02"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2021-25676",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "RUGGEDCOM RM1224",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V6.3"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE M-800",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V6.3"
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                      }
                    },
                    {
                      "product_name": "SCALANCE S615",
                      "version": {
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                          {
                            "version_value": "V6.3"
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                      }
                    },
                    {
                      "product_name": "SCALANCE SC-600",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All Versions \u003e= V2.1 and \u003c V2.1.3"
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "A vulnerability has been identified in RUGGEDCOM RM1224 (V6.3), SCALANCE M-800 (V6.3), SCALANCE S615 (V6.3), SCALANCE SC-600 (All Versions \u003e= V2.1 and \u003c V2.1.3). Multiple failed SSH authentication attempts could trigger a temporary Denial-of-Service under certain conditions. When triggered, the device will reboot automatically."
            }
          ]
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        "problemtype": {
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            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-068-02",
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              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-068-02"
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  "cveMetadata": {
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    "assignerShortName": "siemens",
    "cveId": "CVE-2021-25676",
    "datePublished": "2021-03-15T17:03:31.000Z",
    "dateReserved": "2021-01-21T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:11:27.563Z",
    "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.

Detection rules are retrieved from Rulezet.

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.