Vulnerability-Lookup

CNVD-2021-89451

Vulnerability from cnvd - Published: 2021-11-20

Title

Siemens SIMATIC PCS 7和SIMATIC WinCC日志信息泄露漏洞

Description

Siemens SIMATIC PCS 7和SIMATIC WinCC都是德国西门子（Siemens）公司的产品。SIMATIC PCS 7是一套过程控制系统。SIMATIC WinCC是一套自动化的数据采集与监控（SCADA）系统。 Siemens SIMATIC PCS和WinCC 存在日志信息泄露漏洞，该漏洞源于受影响的系统将敏感信息保存在日志文件中。有权访问日志文件的攻击者可利用漏洞公开披露该信息或重新使用该信息，以进一步攻击系统。

Severity

中

Patch Name

Siemens SIMATIC PCS 7和SIMATIC WinCC日志信息泄露漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf

Impacted products

Name
['SIEMENS SIMATIC PCS 7 V9.0', 'SIEMENS SIMATIC WinCC V17', 'SIEMENS SIMATIC PCS 7 <=V8.2', 'SIEMENS SIMATIC WinCC <=V15', 'SIEMENS SIMATIC WinCC V16', 'SIEMENS SIMATIC WinCC <=V7.4', 'SIEMENS SIMATIC WinCC V7.5', 'SIEMENS SIMATIC PCS 7 V9.1']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40364",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40364"
    }
  },
  "description": "Siemens SIMATIC PCS 7\u548cSIMATIC WinCC\u90fd\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002SIMATIC PCS 7\u662f\u4e00\u5957\u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u3002SIMATIC WinCC\u662f\u4e00\u5957\u81ea\u52a8\u5316\u7684\u6570\u636e\u91c7\u96c6\u4e0e\u76d1\u63a7\uff08SCADA\uff09\u7cfb\u7edf\u3002\n\nSiemens SIMATIC PCS\u548cWinCC \u5b58\u5728\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u5c06\u654f\u611f\u4fe1\u606f\u4fdd\u5b58\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u6709\u6743\u8bbf\u95ee\u65e5\u5fd7\u6587\u4ef6\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u516c\u5f00\u62ab\u9732\u8be5\u4fe1\u606f\u6216\u91cd\u65b0\u4f7f\u7528\u8be5\u4fe1\u606f\uff0c\u4ee5\u8fdb\u4e00\u6b65\u653b\u51fb\u7cfb\u7edf\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://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-89451",
  "openTime": "2021-11-20",
  "patchDescription": "Siemens SIMATIC PCS 7\u548cSIMATIC WinCC\u90fd\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002SIMATIC PCS 7\u662f\u4e00\u5957\u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u3002SIMATIC WinCC\u662f\u4e00\u5957\u81ea\u52a8\u5316\u7684\u6570\u636e\u91c7\u96c6\u4e0e\u76d1\u63a7\uff08SCADA\uff09\u7cfb\u7edf\u3002\r\n\r\nSiemens SIMATIC PCS\u548cWinCC \u5b58\u5728\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u5c06\u654f\u611f\u4fe1\u606f\u4fdd\u5b58\u5728\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u6709\u6743\u8bbf\u95ee\u65e5\u5fd7\u6587\u4ef6\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u516c\u5f00\u62ab\u9732\u8be5\u4fe1\u606f\u6216\u91cd\u65b0\u4f7f\u7528\u8be5\u4fe1\u606f\uff0c\u4ee5\u8fdb\u4e00\u6b65\u653b\u51fb\u7cfb\u7edf\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 SIMATIC PCS 7\u548cSIMATIC WinCC\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SIEMENS SIMATIC PCS 7 V9.0",
      "SIEMENS SIMATIC WinCC V17",
      "SIEMENS SIMATIC PCS 7 \u003c=V8.2",
      "SIEMENS SIMATIC WinCC \u003c=V15",
      "SIEMENS SIMATIC WinCC V16",
      "SIEMENS SIMATIC WinCC \u003c=V7.4",
      "SIEMENS SIMATIC WinCC V7.5",
      "SIEMENS SIMATIC PCS 7 V9.1"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-13",
  "title": "Siemens SIMATIC PCS 7\u548cSIMATIC WinCC\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2021-40364 (GCVE-0-2021-40364)

Vulnerability from cvelistv5 – Published: 2021-11-09 11:32 – Updated: 2024-08-04 02:44

Summary

A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system.

Severity

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C

CWE

CWE-532 - Insertion of Sensitive Information into Log File

Assigner

siemens icscert root

References

1 reference

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

Impacted products

8 products

Vendor	Product	Version
Siemens	SIMATIC PCS 7 V8.2	Affected: All versions
Siemens	SIMATIC PCS 7 V9.0	Affected: All versions < V9.0 SP3 UC04
Siemens	SIMATIC PCS 7 V9.1	Affected: All versions < V9.1 SP1
Siemens	SIMATIC WinCC V15 and earlier	Affected: All versions < V15 SP1 Update 7
Siemens	SIMATIC WinCC V16	Affected: All versions < V16 Update 5
Siemens	SIMATIC WinCC V17	Affected: All versions < V17 Update 2
Siemens	SIMATIC WinCC V7.4	Affected: All versions < V7.4 SP1 Update 19
Siemens	SIMATIC WinCC V7.5	Affected: All versions < V7.5 SP2 Update 5

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:44:09.470Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC PCS 7 V8.2",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC PCS 7 V9.0",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V9.0 SP3 UC04"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC PCS 7 V9.1",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V9.1 SP1"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC WinCC V15 and earlier",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V15 SP1 Update 7"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC WinCC V16",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V16 Update 5"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC WinCC V17",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V17 Update 2"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC WinCC V7.4",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V7.4 SP1 Update 19"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC WinCC V7.5",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V7.5 SP2 Update 5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions \u003c V9.0 SP3 UC04), SIMATIC PCS 7 V9.1 (All versions \u003c V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions \u003c V15 SP1 Update 7), SIMATIC WinCC V16 (All versions \u003c V16 Update 5), SIMATIC WinCC V17 (All versions \u003c V17 Update 2), SIMATIC WinCC V7.4 (All versions \u003c V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions \u003c V7.5 SP2 Update 5). The affected systems store sensitive information in log files. An attacker with access to the log files could publicly expose the information or reuse it to develop further attacks on the system."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-532",
              "description": "CWE-532: Insertion of Sensitive Information into Log File",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-04-11T09:02:00.354Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-40364",
    "datePublished": "2021-11-09T11:32:06.000Z",
    "dateReserved": "2021-09-01T00:00:00.000Z",
    "dateUpdated": "2024-08-04T02:44:09.470Z",
    "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

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CNVD-2021-89451

CVE-2021-40364 (GCVE-0-2021-40364)

Tags

Sightings

Nomenclature

Related by attack behaviour