Vulnerability-Lookup

CNVD-2019-27702

Vulnerability from cnvd - Published: 2019-08-15

Title

多款Siemens产品拒绝服务漏洞（CNVD-2019-27702）

Description

SCALANCE SC firewall用于保护受信任的工业网络免受不受信任的网络的攻击。它允许以不同的方式过滤输入和输出网络连接。SCALANCE X switches a用于连接工业组件，如可编程逻辑控制器（PLC）或人机界面（HMI）。多款Siemens产品存在拒绝服务漏洞。攻击者可利用漏洞影响设备的可用性。

Severity

高

Patch Name

多款Siemens产品拒绝服务漏洞（CNVD-2019-27702）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-671286.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-671286.pdf

Impacted products

Name
['Siemens SCALANCE XB-200 V4.1', 'Siemens SCALANCE XC-200 V4.1', 'Siemens SCALANCE XF-200BA V4.1', 'Siemens SCALANCE XP-200 V4.1', 'Siemens SCALANCE XR-300WG V4.1']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-10927"
    }
  },
  "description": "SCALANCE SC firewall\u7528\u4e8e\u4fdd\u62a4\u53d7\u4fe1\u4efb\u7684\u5de5\u4e1a\u7f51\u7edc\u514d\u53d7\u4e0d\u53d7\u4fe1\u4efb\u7684\u7f51\u7edc\u7684\u653b\u51fb\u3002\u5b83\u5141\u8bb8\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u8fc7\u6ee4\u8f93\u5165\u548c\u8f93\u51fa\u7f51\u7edc\u8fde\u63a5\u3002SCALANCE X switches a\u7528\u4e8e\u8fde\u63a5\u5de5\u4e1a\u7ec4\u4ef6\uff0c\u5982\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u3002\n\n\u591a\u6b3eSiemens\u4ea7\u54c1\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5f71\u54cd\u8bbe\u5907\u7684\u53ef\u7528\u6027\u3002",
  "discovererName": "unknwon",
  "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-671286.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-27702",
  "openTime": "2019-08-15",
  "patchDescription": "SCALANCE SC firewall\u7528\u4e8e\u4fdd\u62a4\u53d7\u4fe1\u4efb\u7684\u5de5\u4e1a\u7f51\u7edc\u514d\u53d7\u4e0d\u53d7\u4fe1\u4efb\u7684\u7f51\u7edc\u7684\u653b\u51fb\u3002\u5b83\u5141\u8bb8\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u8fc7\u6ee4\u8f93\u5165\u548c\u8f93\u51fa\u7f51\u7edc\u8fde\u63a5\u3002SCALANCE X switches a\u7528\u4e8e\u8fde\u63a5\u5de5\u4e1a\u7ec4\u4ef6\uff0c\u5982\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u6216\u4eba\u673a\u754c\u9762\uff08HMI\uff09\u3002\r\n\r\n\u591a\u6b3eSiemens\u4ea7\u54c1\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5f71\u54cd\u8bbe\u5907\u7684\u53ef\u7528\u6027\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\u4ea7\u54c1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-27702\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens SCALANCE XB-200 V4.1",
      "Siemens SCALANCE XC-200 V4.1",
      "Siemens SCALANCE XF-200BA V4.1",
      "Siemens SCALANCE XP-200 V4.1",
      "Siemens SCALANCE XR-300WG V4.1"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-671286.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2019-08-14",
  "title": "\u591a\u6b3eSiemens\u4ea7\u54c1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-27702\uff09"
}

CVE-2019-10927 (GCVE-0-2019-10927)

Vulnerability from cvelistv5 – Published: 2019-08-13 18:55 – Updated: 2024-08-04 22:40

Summary

A vulnerability has been identified in SCALANCE SC-600 (V2.0), SCALANCE XB-200 (V4.1), SCALANCE XC-200 (V4.1), SCALANCE XF-200BA (V4.1), SCALANCE XP-200 (V4.1), SCALANCE XR-300WG (V4.1). An authenticated attacker with network access to to port 22/tcp of an affected device may cause a Denial-of-Service condition. The security vulnerability could be exploited by an authenticated attacker with network access to the affected device. No user interaction is required to exploit this vulnerability. The vulnerability impacts the availability of the affected device.

Severity

No CVSS data available.

CWE

CWE-703 - Improper Check or Handling of Exceptional Conditions

Assigner

siemens icscert root

References

1 reference

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

Impacted products

6 products

Vendor	Product	Version
Siemens AG	SCALANCE SC-600	Affected: V2.0
Siemens AG	SCALANCE XB-200	Affected: V4.1
Siemens AG	SCALANCE XC-200	Affected: V4.1
Siemens AG	SCALANCE XF-200BA	Affected: V4.1
Siemens AG	SCALANCE XP-200	Affected: V4.1
Siemens AG	SCALANCE XR-300WG	Affected: V4.1

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T22:40:15.129Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-671286.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SCALANCE SC-600",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "V2.0"
            }
          ]
        },
        {
          "product": "SCALANCE XB-200",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "V4.1"
            }
          ]
        },
        {
          "product": "SCALANCE XC-200",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "V4.1"
            }
          ]
        },
        {
          "product": "SCALANCE XF-200BA",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "V4.1"
            }
          ]
        },
        {
          "product": "SCALANCE XP-200",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "V4.1"
            }
          ]
        },
        {
          "product": "SCALANCE XR-300WG",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "V4.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SCALANCE SC-600 (V2.0), SCALANCE XB-200 (V4.1), SCALANCE XC-200 (V4.1), SCALANCE XF-200BA (V4.1), SCALANCE XP-200 (V4.1), SCALANCE XR-300WG (V4.1). An authenticated attacker with network access to to port 22/tcp of an affected device may cause a Denial-of-Service condition. The security vulnerability could be exploited by an authenticated attacker with network access to the affected device. No user interaction is required to exploit this vulnerability. The vulnerability impacts the availability of the affected device."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-703",
              "description": "CWE-703: Improper Check or Handling of Exceptional Conditions",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-14T13:18:04.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-671286.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2019-10927",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SCALANCE SC-600",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V2.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XB-200",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V4.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XC-200",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V4.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XF-200BA",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V4.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XP-200",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V4.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XR-300WG",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V4.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens AG"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability has been identified in SCALANCE SC-600 (V2.0), SCALANCE XB-200 (V4.1), SCALANCE XC-200 (V4.1), SCALANCE XF-200BA (V4.1), SCALANCE XP-200 (V4.1), SCALANCE XR-300WG (V4.1). An authenticated attacker with network access to to port 22/tcp of an affected device may cause a Denial-of-Service condition. The security vulnerability could be exploited by an authenticated attacker with network access to the affected device. No user interaction is required to exploit this vulnerability. The vulnerability impacts the availability of the affected device."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-703: Improper Check or Handling of Exceptional Conditions"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-671286.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-671286.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2019-10927",
    "datePublished": "2019-08-13T18:55:57.000Z",
    "dateReserved": "2019-04-08T00:00:00.000Z",
    "dateUpdated": "2024-08-04T22:40:15.129Z",
    "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.