Vulnerability-Lookup

CNVD-2021-31183

Vulnerability from cnvd - Published: 2021-04-26

Title

Schneider Electric EcoStruxure Control Expert PLC拒绝服务漏洞

Description

Schneider Electric EcoStruxure Control Expert（前称Unity Pro）是法国施耐德电气（Schneider Electric）公司的一套用于Schneider Electric逻辑控制器产品的编程软件。 EcoStruxure Control Expert 的PLC模拟器中存在拒绝服务漏洞，该漏洞源于当通过Modbus收到一个特别制作的请求时，会导致EcoStruxure Control Expert软件中的PLC模拟器崩溃。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Schneider Electric EcoStruxure Control Expert PLC拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新：https://www.se.com/ww/en/download/document/SEVD-2020-315-07/

Reference

https://us-cert.cisa.gov/ics/advisories/icsa-20-315-03

Impacted products

Name
Schneider Electric EcoStruxure Control Expert null

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7538",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7538"
    }
  },
  "description": "Schneider Electric EcoStruxure Control Expert\uff08\u524d\u79f0Unity Pro\uff09\u662f\u6cd5\u56fd\u65bd\u8010\u5fb7\u7535\u6c14\uff08Schneider Electric\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8eSchneider Electric\u903b\u8f91\u63a7\u5236\u5668\u4ea7\u54c1\u7684\u7f16\u7a0b\u8f6f\u4ef6\u3002\n\nEcoStruxure Control Expert \u7684PLC\u6a21\u62df\u5668\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u901a\u8fc7Modbus\u6536\u5230\u4e00\u4e2a\u7279\u522b\u5236\u4f5c\u7684\u8bf7\u6c42\u65f6\uff0c\u4f1a\u5bfc\u81f4EcoStruxure Control Expert\u8f6f\u4ef6\u4e2d\u7684PLC\u6a21\u62df\u5668\u5d29\u6e83\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://www.se.com/ww/en/download/document/SEVD-2020-315-07/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31183",
  "openTime": "2021-04-26",
  "patchDescription": "Schneider Electric EcoStruxure Control Expert\uff08\u524d\u79f0Unity Pro\uff09\u662f\u6cd5\u56fd\u65bd\u8010\u5fb7\u7535\u6c14\uff08Schneider Electric\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8eSchneider Electric\u903b\u8f91\u63a7\u5236\u5668\u4ea7\u54c1\u7684\u7f16\u7a0b\u8f6f\u4ef6\u3002\r\n\r\nEcoStruxure Control Expert \u7684PLC\u6a21\u62df\u5668\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u901a\u8fc7Modbus\u6536\u5230\u4e00\u4e2a\u7279\u522b\u5236\u4f5c\u7684\u8bf7\u6c42\u65f6\uff0c\u4f1a\u5bfc\u81f4EcoStruxure Control Expert\u8f6f\u4ef6\u4e2d\u7684PLC\u6a21\u62df\u5668\u5d29\u6e83\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Schneider Electric EcoStruxure Control Expert PLC\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Schneider Electric EcoStruxure Control Expert null"
  },
  "referenceLink": "https://us-cert.cisa.gov/ics/advisories/icsa-20-315-03",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-12",
  "title": "Schneider Electric EcoStruxure Control Expert PLC\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-7538 (GCVE-0-2020-7538)

Vulnerability from cvelistv5 – Published: 2020-11-19 21:04 – Updated: 2024-08-04 09:33

Summary

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus.

Severity

No CVSS data available.

CWE

CWE-754 - Improper Check for Unusual or Exceptional Conditions

Assigner

schneider mitre root Scorecard

References

1 reference

URL	Tags
https://www.se.com/ww/en/download/document/SEVD-2…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)	Affected: PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)

Show details on NVD website

JSON

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:33:19.804Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-07/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "PLC Simulator on EcoStruxure\u00aa Control Expert (now Unity Pro) (all versions)",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "PLC Simulator on EcoStruxure\u00aa Control Expert (now Unity Pro) (all versions)"
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        }
      ],
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              "lang": "en",
              "type": "CWE"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-19T21:04:18.000Z",
        "orgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
        "shortName": "schneider"
      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-07/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cybersecurity@schneider-electric.com",
          "ID": "CVE-2020-7538",
          "STATE": "PUBLIC"
        },
        "affects": {
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                "product": {
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                      "product_name": "PLC Simulator on EcoStruxure\u00aa Control Expert (now Unity Pro) (all versions)",
                      "version": {
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              "value": "A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxure\u00aa Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxure\u00aa Control Expert software when receiving a specially crafted request over Modbus."
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  "cveMetadata": {
    "assignerOrgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
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    "dateReserved": "2020-01-21T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:33:19.804Z",
    "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-2021-31183

CVE-2020-7538 (GCVE-0-2020-7538)

Tags

Sightings

Nomenclature

Related by attack behaviour