Vulnerability-Lookup

CNVD-2021-100370

Vulnerability from cnvd - Published: 2021-12-16

Title

JT Utilities和JTTK存在文件解析漏洞（CNVD-2021-100370）

Description

JT是由西门子数字工业软件开发的一种公开发布的数据格式，广泛用于沟通，可视化，数字模型等。JT实用程序提供了一系列命令行实用程序，可用于支持应用程序开发和JT重用。JT Open Toolkit(也称为JTTK)是为支持JT的开发人员提供的应用程序编程接口(API)。 JT Utilities和JTTK存在文件解析漏洞，攻击者可利用该漏洞获取敏感信息。

Severity

高

Patch Name

JT Utilities和JTTK存在文件解析漏洞（CNVD-2021-100370）的补丁

Patch Description

Formal description

厂商已提供漏洞修补方案，请关注厂商主页及时更新： https://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf

Impacted products

Name
['SIEMENS JT Utilities <V12.8.1.1', 'SIEMENS JTTK <V10.8.1.1']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-44450"
    }
  },
  "description": "JT\u662f\u7531\u897f\u95e8\u5b50\u6570\u5b57\u5de5\u4e1a\u8f6f\u4ef6\u5f00\u53d1\u7684\u4e00\u79cd\u516c\u5f00\u53d1\u5e03\u7684\u6570\u636e\u683c\u5f0f\uff0c\u5e7f\u6cdb\u7528\u4e8e\u6c9f\u901a\uff0c\u53ef\u89c6\u5316\uff0c\u6570\u5b57\u6a21\u578b\u7b49\u3002JT\u5b9e\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\uff0c\u53ef\u7528\u4e8e\u652f\u6301\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u548cJT\u91cd\u7528\u3002JT Open Toolkit(\u4e5f\u79f0\u4e3aJTTK)\u662f\u4e3a\u652f\u6301JT\u7684\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u7684\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3(API)\u3002\n\nJT Utilities\u548cJTTK\u5b58\u5728\u6587\u4ef6\u89e3\u6790\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-100370",
  "openTime": "2021-12-16",
  "patchDescription": "JT\u662f\u7531\u897f\u95e8\u5b50\u6570\u5b57\u5de5\u4e1a\u8f6f\u4ef6\u5f00\u53d1\u7684\u4e00\u79cd\u516c\u5f00\u53d1\u5e03\u7684\u6570\u636e\u683c\u5f0f\uff0c\u5e7f\u6cdb\u7528\u4e8e\u6c9f\u901a\uff0c\u53ef\u89c6\u5316\uff0c\u6570\u5b57\u6a21\u578b\u7b49\u3002JT\u5b9e\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\uff0c\u53ef\u7528\u4e8e\u652f\u6301\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u548cJT\u91cd\u7528\u3002JT Open Toolkit(\u4e5f\u79f0\u4e3aJTTK)\u662f\u4e3a\u652f\u6301JT\u7684\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u7684\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u63a5\u53e3(API)\u3002\r\n\r\nJT Utilities\u548cJTTK\u5b58\u5728\u6587\u4ef6\u89e3\u6790\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "JT Utilities\u548cJTTK\u5b58\u5728\u6587\u4ef6\u89e3\u6790\u6f0f\u6d1e\uff08CNVD-2021-100370\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SIEMENS JT Utilities \u003cV12.8.1.1",
      "SIEMENS JTTK \u003cV10.8.1.1"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-16",
  "title": "JT Utilities\u548cJTTK\u5b58\u5728\u6587\u4ef6\u89e3\u6790\u6f0f\u6d1e\uff08CNVD-2021-100370\uff09"
}

CVE-2021-44450 (GCVE-0-2021-44450)

Vulnerability from cvelistv5 – Published: 2021-12-14 12:07 – Updated: 2024-08-04 04:25

Summary

A vulnerability has been identified in JT Utilities (All versions < V12.8.1.1), JTTK (All versions < V10.8.1.1). JTTK library in affected products is vulnerable to an out of bounds read past the end of an allocated buffer when parsing JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-15055, ZDI-CAN-14915, ZDI-CAN-14865)

Severity

No CVSS data available.

CWE

CWE-125 - Out-of-bounds Read

Assigner

siemens icscert root Scorecard

References

1 reference

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

Impacted products

2 products

Vendor	Product	Version
Siemens	JT Utilities	Affected: All versions < V12.8.1.1
Siemens	JTTK	Affected: All versions < V10.8.1.1

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:25:16.826Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "JT Utilities",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c  V12.8.1.1"
            }
          ]
        },
        {
          "product": "JTTK",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c  V10.8.1.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in JT Utilities (All versions \u003c V12.8.1.1), JTTK (All versions \u003c V10.8.1.1). JTTK library in affected products is vulnerable to an out of bounds read past the end of an allocated buffer when parsing JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-15055, ZDI-CAN-14915, ZDI-CAN-14865)"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "CWE-125: Out-of-bounds Read",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-14T12:07:08.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2021-44450",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "JT Utilities",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c  V12.8.1.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "JTTK",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c  V10.8.1.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "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 JT Utilities (All versions \u003c V12.8.1.1), JTTK (All versions \u003c V10.8.1.1). JTTK library in affected products is vulnerable to an out of bounds read past the end of an allocated buffer when parsing JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-15055, ZDI-CAN-14915, ZDI-CAN-14865)"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-125: Out-of-bounds Read"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-396621.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-44450",
    "datePublished": "2021-12-14T12:07:08.000Z",
    "dateReserved": "2021-11-30T00:00:00.000Z",
    "dateUpdated": "2024-08-04T04:25:16.826Z",
    "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.

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Action not permitted

CNVD-2021-100370

CVE-2021-44450 (GCVE-0-2021-44450)

Tags

Sightings

Nomenclature

Related by attack behaviour