Vulnerability-Lookup

CNVD-2021-12079

Vulnerability from cnvd - Published: 2021-02-23

Title

Siemens SCALANCE W780和W740 ARP协议拒绝服务漏洞

Description

SCALANCE W700产品是用于连接可编程逻辑控制器（PLC）或人机界面（HMI）等工业组件的无线通信设备。 Siemens SCALANCE W780和W740 ARP协议存在拒绝服务漏洞。攻击者可通过ARP协议向受影响的设备发送构建的数据包可能会导致部分拒绝服务，从而使设备在短时间内无法正常运行。

Severity

低

Patch Name

Siemens SCALANCE W780和W740 ARP协议拒绝服务漏洞的补丁

Patch Description

SCALANCE W700产品是用于连接可编程逻辑控制器（PLC）或人机界面（HMI）等工业组件的无线通信设备。 Siemens SCALANCE W780和W740 ARP协议存在拒绝服务漏洞。攻击者可通过ARP协议向受影响的设备发送构建的数据包可能会导致部分拒绝服务，从而使设备在短时间内无法正常运行。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/pdf/ssa-686152.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf

Impacted products

Name
Siemens SCALANCE W780 and W740 (IEEE 802.11n)family < V6.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-25666"
    }
  },
  "description": "SCALANCE W700\u4ea7\u54c1\u662f\u7528\u4e8e\u8fde\u63a5\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u7b49\u5de5\u4e1a\u7ec4\u4ef6\u7684\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u3002\n\nSiemens SCALANCE W780\u548cW740 ARP\u534f\u8bae\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7ARP\u534f\u8bae\u5411\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u53d1\u9001\u6784\u5efa\u7684\u6570\u636e\u5305\u53ef\u80fd\u4f1a\u5bfc\u81f4\u90e8\u5206\u62d2\u7edd\u670d\u52a1\uff0c\u4ece\u800c\u4f7f\u8bbe\u5907\u5728\u77ed\u65f6\u95f4\u5185\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\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-686152.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-12079",
  "openTime": "2021-02-23",
  "patchDescription": "SCALANCE W700\u4ea7\u54c1\u662f\u7528\u4e8e\u8fde\u63a5\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u7b49\u5de5\u4e1a\u7ec4\u4ef6\u7684\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u3002\r\n\r\nSiemens SCALANCE W780\u548cW740 ARP\u534f\u8bae\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7ARP\u534f\u8bae\u5411\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u53d1\u9001\u6784\u5efa\u7684\u6570\u636e\u5305\u53ef\u80fd\u4f1a\u5bfc\u81f4\u90e8\u5206\u62d2\u7edd\u670d\u52a1\uff0c\u4ece\u800c\u4f7f\u8bbe\u5907\u5728\u77ed\u65f6\u95f4\u5185\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\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 W780\u548cW740 ARP\u534f\u8bae\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens SCALANCE  W780  and  W740  (IEEE  802.11n)family \u003c V6.3"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf",
  "serverity": "\u4f4e",
  "submitTime": "2021-02-20",
  "title": "Siemens SCALANCE W780\u548cW740 ARP\u534f\u8bae\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-25666 (GCVE-0-2021-25666)

Vulnerability from cvelistv5 – Published: 2021-02-09 15:38 – Updated: 2024-08-03 20:11

Summary

A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time.

Severity

No CVSS data available.

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Assigner

siemens icscert root Scorecard

References

2 references

URL	Tags
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_MISC
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Siemens	SCALANCE W780 and W740 (IEEE 802.11n) family	Affected: All versions < V6.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:11:27.506Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SCALANCE W780 and W740 (IEEE 802.11n) family",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V6.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions \u003c V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-770",
              "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-12T20:17:06.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2021-25666",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SCALANCE W780 and W740 (IEEE 802.11n) family",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V6.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "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 SCALANCE W780 and W740 (IEEE 802.11n) family (All versions \u003c V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-770: Allocation of Resources Without Limits or Throttling"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf"
            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-25666",
    "datePublished": "2021-02-09T15:38:21.000Z",
    "dateReserved": "2021-01-21T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:11:27.506Z",
    "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-2021-12079

CVE-2021-25666 (GCVE-0-2021-25666)

Tags

Sightings

Nomenclature

Related by attack behaviour