Vulnerability-Lookup

CNVD-2020-51243

Vulnerability from cnvd - Published: 2020-09-10

Title

多款Siemens产品密码签名验证不当漏洞

Description

Siemens SINEMA Remote Connect 是德国西门子（Siemens）公司的一套远程网络管理平台。SIMIT Simluation Platform允许模拟工厂设置，以便在早期计划阶段预测故障。SINEC INS是基于Web的应用程序，将各种网络服务组合在一个工具中。多款Siemens产品存在安全漏洞。攻击者可利用漏洞构建任意许可证文件，包括伪造有效许可证文件。

Severity

中

Patch Name

多款Siemens产品密码签名验证不当漏洞的补丁

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-455843.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-455843.pdf

Impacted products

Name
['Siemens Process Historian (incl. Process Historian OPCUA Server) <=2019', 'Siemens SIMATIC PCS neo', 'Siemens SIMIT Simulation Platform', 'SIEMENS SINEMA Remote Connect']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-14515"
    }
  },
  "description": "Siemens SINEMA Remote Connect \u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fdc\u7a0b\u7f51\u7edc\u7ba1\u7406\u5e73\u53f0\u3002SIMIT Simluation Platform\u5141\u8bb8\u6a21\u62df\u5de5\u5382\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u5728\u65e9\u671f\u8ba1\u5212\u9636\u6bb5\u9884\u6d4b\u6545\u969c\u3002SINEC INS\u662f\u57fa\u4e8eWeb\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5c06\u5404\u79cd\u7f51\u7edc\u670d\u52a1\u7ec4\u5408\u5728\u4e00\u4e2a\u5de5\u5177\u4e2d\u3002\n\n\u591a\u6b3eSiemens\u4ea7\u54c1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u4efb\u610f\u8bb8\u53ef\u8bc1\u6587\u4ef6\uff0c\u5305\u62ec\u4f2a\u9020\u6709\u6548\u8bb8\u53ef\u8bc1\u6587\u4ef6\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-455843.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-51243",
  "openTime": "2020-09-10",
  "patchDescription": "Siemens SINEMA Remote Connect \u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fdc\u7a0b\u7f51\u7edc\u7ba1\u7406\u5e73\u53f0\u3002SIMIT Simluation Platform\u5141\u8bb8\u6a21\u62df\u5de5\u5382\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u5728\u65e9\u671f\u8ba1\u5212\u9636\u6bb5\u9884\u6d4b\u6545\u969c\u3002SINEC INS\u662f\u57fa\u4e8eWeb\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5c06\u5404\u79cd\u7f51\u7edc\u670d\u52a1\u7ec4\u5408\u5728\u4e00\u4e2a\u5de5\u5177\u4e2d\u3002\r\n\r\n\u591a\u6b3eSiemens\u4ea7\u54c1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6784\u5efa\u4efb\u610f\u8bb8\u53ef\u8bc1\u6587\u4ef6\uff0c\u5305\u62ec\u4f2a\u9020\u6709\u6548\u8bb8\u53ef\u8bc1\u6587\u4ef6\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\u5bc6\u7801\u7b7e\u540d\u9a8c\u8bc1\u4e0d\u5f53\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens Process Historian (incl. Process Historian OPCUA Server) \u003c=2019",
      "Siemens SIMATIC PCS neo",
      "Siemens SIMIT Simulation Platform",
      "SIEMENS SINEMA Remote Connect"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-455843.pdf",
  "serverity": "\u4e2d",
  "submitTime": "2020-09-09",
  "title": "\u591a\u6b3eSiemens\u4ea7\u54c1\u5bc6\u7801\u7b7e\u540d\u9a8c\u8bc1\u4e0d\u5f53\u6f0f\u6d1e"
}

CVE-2020-14515 (GCVE-0-2020-14515)

Vulnerability from cvelistv5 – Published: 2020-09-16 19:48 – Updated: 2024-08-04 12:46

Summary

CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected.

Severity

No CVSS data available.

CWE

CWE-347 - IMPROPER VERIFICATION OF CRYPTOGRAPHIC SIGNATURE CWE-347

Assigner

icscert icscert root

References

1 reference

URL	Tags
https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	CodeMeter	Affected: All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code.

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:46:34.789Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CodeMeter",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code."
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-347",
              "description": "IMPROPER VERIFICATION OF CRYPTOGRAPHIC SIGNATURE CWE-347",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-09-16T19:48:08.000Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2020-14515",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "CodeMeter",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code."
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "CodeMeter (All versions prior to 6.90 when using CmActLicense update files with CmActLicense Firm Code) has an issue in the license-file signature checking mechanism, which allows attackers to build arbitrary license files, including forging a valid license file as if it were a valid license file of an existing vendor. Only CmActLicense update files with CmActLicense Firm Code are affected."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "IMPROPER VERIFICATION OF CRYPTOGRAPHIC SIGNATURE CWE-347"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2020-14515",
    "datePublished": "2020-09-16T19:48:08.000Z",
    "dateReserved": "2020-06-19T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:46:34.789Z",
    "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-2020-51243

CVE-2020-14515 (GCVE-0-2020-14515)

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Sightings

Nomenclature

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