Vulnerability-Lookup

CNVD-2020-10474

Vulnerability from cnvd - Published: 2020-02-18

Title

Siemens SCALANCE X系列不受控资源消耗漏洞

Description

SCALANCE X是Siemens公司推出的工业以太网交换机系列。 Siemens SCALANCE X系列存在不受控资源消耗漏洞。攻击者可通过向telnet服务反复发送大型消息包利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Siemens SCALANCE X系列不受控资源消耗漏洞的补丁

Patch Description

SCALANCE X是Siemens公司推出的工业以太网交换机系列。 Siemens SCALANCE X系列存在不受控资源消耗漏洞。攻击者可通过向telnet服务反复发送大型消息包利用该漏洞导致拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.us-cert.gov/ics/advisories/icsa-19-225-03

Reference

https://www.us-cert.gov/ics/advisories/icsa-19-225-03

Impacted products

Name
['Siemens SCALANCE X-200RNA', 'Siemens SCALANCE X-200IRT switch family (incl. SIPLUSNET variants)', 'Siemens SCALANCE X-200 switch family (incl. SIPLUSNET variants)']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-10942",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-10942"
    }
  },
  "description": "SCALANCE X\u662fSiemens\u516c\u53f8\u63a8\u51fa\u7684\u5de5\u4e1a\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u7cfb\u5217\u3002\n\nSiemens SCALANCE X\u7cfb\u5217\u5b58\u5728\u4e0d\u53d7\u63a7\u8d44\u6e90\u6d88\u8017\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411telnet\u670d\u52a1\u53cd\u590d\u53d1\u9001\u5927\u578b\u6d88\u606f\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.us-cert.gov/ics/advisories/icsa-19-225-03",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-10474",
  "openTime": "2020-02-18",
  "patchDescription": "SCALANCE X\u662fSiemens\u516c\u53f8\u63a8\u51fa\u7684\u5de5\u4e1a\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\u7cfb\u5217\u3002\r\n\r\nSiemens SCALANCE X\u7cfb\u5217\u5b58\u5728\u4e0d\u53d7\u63a7\u8d44\u6e90\u6d88\u8017\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411telnet\u670d\u52a1\u53cd\u590d\u53d1\u9001\u5927\u578b\u6d88\u606f\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\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 X\u7cfb\u5217\u4e0d\u53d7\u63a7\u8d44\u6e90\u6d88\u8017\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens SCALANCE X-200RNA",
      "Siemens SCALANCE X-200IRT switch family (incl. SIPLUSNET variants)",
      "Siemens SCALANCE X-200 switch family (incl.  SIPLUSNET variants)"
    ]
  },
  "referenceLink": "https://www.us-cert.gov/ics/advisories/icsa-19-225-03",
  "serverity": "\u4e2d",
  "submitTime": "2019-08-14",
  "title": "Siemens SCALANCE X\u7cfb\u5217\u4e0d\u53d7\u63a7\u8d44\u6e90\u6d88\u8017\u6f0f\u6d1e"
}

CVE-2019-10942 (GCVE-0-2019-10942)

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

Summary

A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0), SCALANCE X204RNA (HSR) (All versions), SCALANCE X204RNA (PRP) (All versions), SCALANCE X204RNA EEC (HSR) (All versions), SCALANCE X204RNA EEC (PRP) (All versions), SCALANCE X204RNA EEC (PRP/HSR) (All versions). The device contains a vulnerability that could allow an attacker to trigger a denial-of-service condition by sending large message packages repeatedly to the telnet service. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device.

Severity

No CVSS data available.

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

siemens icscert root

References

1 reference

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

Impacted products

7 products

Vendor	Product	Version
Siemens	SCALANCE X-200 switch family (incl. SIPLUS NET variants)	Affected: All versions < V5.2.5
Siemens	SCALANCE X-200IRT switch family (incl. SIPLUS NET variants)	Affected: All versions < V5.5.0
Siemens	SCALANCE X204RNA (HSR)	Affected: All versions
Siemens	SCALANCE X204RNA (PRP)	Affected: All versions
Siemens	SCALANCE X204RNA EEC (HSR)	Affected: All versions
Siemens	SCALANCE X204RNA EEC (PRP)	Affected: All versions
Siemens	SCALANCE X204RNA EEC (PRP/HSR)	Affected: All versions

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T22:40:15.308Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-100232.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "SCALANCE X-200 switch family (incl. SIPLUS NET variants)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V5.2.5"
            }
          ]
        },
        {
          "product": "SCALANCE X-200IRT switch family (incl. SIPLUS NET variants)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V5.5.0"
            }
          ]
        },
        {
          "product": "SCALANCE X204RNA (HSR)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        },
        {
          "product": "SCALANCE X204RNA (PRP)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        },
        {
          "product": "SCALANCE X204RNA EEC (HSR)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        },
        {
          "product": "SCALANCE X204RNA EEC (PRP)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        },
        {
          "product": "SCALANCE X204RNA EEC (PRP/HSR)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions \u003c V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions \u003c V5.5.0), SCALANCE X204RNA (HSR) (All versions), SCALANCE X204RNA (PRP) (All versions), SCALANCE X204RNA EEC (HSR) (All versions), SCALANCE X204RNA EEC (PRP) (All versions), SCALANCE X204RNA EEC (PRP/HSR) (All versions). The device contains a vulnerability that could allow an attacker to trigger a denial-of-service condition by sending large message packages repeatedly to the telnet service. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-09T15:16:32.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-100232.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2019-10942",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SCALANCE X-200 switch family (incl. SIPLUS NET variants)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X-200IRT switch family (incl. SIPLUS NET variants)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.5.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204RNA (HSR)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204RNA (PRP)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204RNA EEC (HSR)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204RNA EEC (PRP)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204RNA EEC (PRP/HSR)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions"
                          }
                        ]
                      }
                    }
                  ]
                },
                "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 X-200 switch family (incl. SIPLUS NET variants) (All versions \u003c V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions \u003c V5.5.0), SCALANCE X204RNA (HSR) (All versions), SCALANCE X204RNA (PRP) (All versions), SCALANCE X204RNA EEC (HSR) (All versions), SCALANCE X204RNA EEC (PRP) (All versions), SCALANCE X204RNA EEC (PRP/HSR) (All versions). The device contains a vulnerability that could allow an attacker to trigger a denial-of-service condition by sending large message packages repeatedly to the telnet service. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device."
            }
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        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
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                  "lang": "eng",
                  "value": "CWE-400: Uncontrolled Resource Consumption"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-100232.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-100232.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2019-10942",
    "datePublished": "2019-08-13T18:55:57.000Z",
    "dateReserved": "2019-04-08T00:00:00.000Z",
    "dateUpdated": "2024-08-04T22:40:15.308Z",
    "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.

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CNVD-2020-10474

CVE-2019-10942 (GCVE-0-2019-10942)

Tags

Sightings

Nomenclature

Related by attack behaviour