Vulnerability-Lookup

BDU:2024-10622

Vulnerability from fstec - Published: 18.07.2024

Title

Уязвимость программного обеспечения проектирования и управления строительными проектами AdvaBuild, связанная с недостаточной защитой очереди команд, позволяющая нарушителю открыть произвольный файл

Description

Уязвимость программного обеспечения проектирования и управления строительными проектами AdvaBuild связана с недостаточной защитой очереди команд. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, открыть произвольный файл

Severity ?


                    
                      AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vendor

ABB

Software Name

ABB Advant MOD 300 AdvaBuild

Software Version

от 3.0 до 3.7 SP2 включительно (ABB Advant MOD 300 AdvaBuild)

Possible Mitigations

Использование рекомендаций: https://search.abb.com/library/Download.aspx?DocumentID=3BUA003421&LanguageCode=en&DocumentPartId=&Action=Launch&_ga=2.200044199.882581162.1721753430-284724496.1718609177 Обновление программного обеспечение до версии 3.7 SP3

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-11640 https://search.abb.com/library/Download.aspx?DocumentID=3BUA003421&LanguageCode=en&DocumentPartId=&Action=Launch&_ga=2.200044199.882581162.1721753430-284724496.1718609177

CWE

CWE-269

JSON

To clipboard

{
  "CVSS 2.0": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
  "CVSS 3.0": "AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "ABB",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u043e\u0442 3.0 \u0434\u043e 3.7 SP2 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (ABB Advant MOD 300 AdvaBuild)",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://search.abb.com/library/Download.aspx?DocumentID=3BUA003421\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch\u0026_ga=2.200044199.882581162.1721753430-284724496.1718609177\n\n\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 3.7 SP3",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "18.07.2024",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "03.12.2024",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "03.12.2024",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2024-10622",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2020-11640",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "ABB Advant MOD 300 AdvaBuild",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": null,
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438 AdvaBuild, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0447\u0435\u0440\u0435\u0434\u0438 \u043a\u043e\u043c\u0430\u043d\u0434, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u0444\u0430\u0439\u043b",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 (CWE-269)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c\u0438 AdvaBuild \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0447\u0435\u0440\u0435\u0434\u0438 \u043a\u043e\u043c\u0430\u043d\u0434. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u0444\u0430\u0439\u043b",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://nvd.nist.gov/vuln/detail/CVE-2020-11640\nhttps://search.abb.com/library/Download.aspx?DocumentID=3BUA003421\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch\u0026_ga=2.200044199.882581162.1721753430-284724496.1718609177",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u0421\u0440\u0435\u0434\u0441\u0442\u0432\u043e \u0410\u0421\u0423 \u0422\u041f",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-269",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 9)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 8,8)"
}

CVE-2020-11640 (GCVE-0-2020-11640)

Vulnerability from cvelistv5 – Published: 2024-07-23 17:36 – Updated: 2024-08-04 11:35

Title

Elevation of Privilege

Summary

AdvaBuild uses a command queue to launch certain operations. An attacker who gains access to the command queue can use it to launch an attack by running any executable on the AdvaBuild node. The executables that can be run are not limited to AdvaBuild specific executables. Improper Privilege Management vulnerability in ABB Advant MOD 300 AdvaBuild.This issue affects Advant MOD 300 AdvaBuild: from 3.0 through 3.7 SP2.

Severity ?

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-269 - Improper Privilege Management

Assigner

ABB

References

URL

Tags

https://search.abb.com/library/Download.aspx?Docu…

Impacted products

	Vendor	Product	Version
	ABB	Advant MOD 300 AdvaBuild	Affected: 3.0 , ≤ 3.7 SP2 (update)

Date Public ?

2024-07-22 17:33

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:abb:advabuild:*:*:*:*:*:*:mod_300:*"
            ],
            "defaultStatus": "unknown",
            "product": "advabuild",
            "vendor": "abb",
            "versions": [
              {
                "lessThanOrEqual": "3.7sp2",
                "status": "affected",
                "version": "3.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2020-11640",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-23T18:09:49.474898Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-24T19:00:53.120Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T11:35:13.681Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://search.abb.com/library/Download.aspx?DocumentID=3BUA003421\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch\u0026_ga=2.200044199.882581162.1721753430-284724496.1718609177"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Advant MOD 300 AdvaBuild",
          "vendor": "ABB",
          "versions": [
            {
              "lessThanOrEqual": "3.7 SP2",
              "status": "affected",
              "version": "3.0",
              "versionType": "update"
            }
          ]
        }
      ],
      "datePublic": "2024-07-22T17:33:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\nAdvaBuild uses a command queue to launch certain operations. An attacker who gains access to the\ncommand queue can use it to launch an attack by running any executable on the AdvaBuild node. The\nexecutables that can be run are not limited to AdvaBuild specific executables.\u0026nbsp;\u003cbr\u003e\u003cbr\u003eImproper Privilege Management vulnerability in ABB Advant MOD 300 AdvaBuild.\u003cp\u003eThis issue affects Advant MOD 300 AdvaBuild: from 3.0 through 3.7 SP2.\u003c/p\u003e"
            }
          ],
          "value": "AdvaBuild uses a command queue to launch certain operations. An attacker who gains access to the\ncommand queue can use it to launch an attack by running any executable on the AdvaBuild node. The\nexecutables that can be run are not limited to AdvaBuild specific executables.\u00a0\n\nImproper Privilege Management vulnerability in ABB Advant MOD 300 AdvaBuild.This issue affects Advant MOD 300 AdvaBuild: from 3.0 through 3.7 SP2."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-269",
              "description": "CWE-269 Improper Privilege Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-07-23T17:36:51.458Z",
        "orgId": "2b718523-d88f-4f37-9bbd-300c20644bf9",
        "shortName": "ABB"
      },
      "references": [
        {
          "url": "https://search.abb.com/library/Download.aspx?DocumentID=3BUA003421\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch\u0026_ga=2.200044199.882581162.1721753430-284724496.1718609177"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\nABB recommends changing any user account passwords which are suspected to be known by an unauthorized person. Interactive logon (both local and remote) is recommended to be disabled for service\naccounts.\n\n\u003cbr\u003e\n\nPlease note that the vulnerability can only be exploited by authenticated users, so customers are recommended to ensure that only authorized persons have access to user accounts for the computers where\nAdvaBuild is used.\n\u003cbr\u003e\u003cbr\u003eAll the vulnerabilities have been corrected in AdvaBuild version 3.7 SP3 released in April 2021.\n\u003cbr\u003e\u003cbr\u003eABB recommends that customers apply the update at earliest convenience. Users who are unable to install the update should immediately look to implement the \u201cMitigating factors\u201d listed below as this will\nrestrict or prevent an attacker\u2019s ability to compromise the system.\n\n\u003cbr\u003e"
            }
          ],
          "value": "ABB recommends changing any user account passwords which are suspected to be known by an unauthorized person. Interactive logon (both local and remote) is recommended to be disabled for service\naccounts.\n\n\n\n\nPlease note that the vulnerability can only be exploited by authenticated users, so customers are recommended to ensure that only authorized persons have access to user accounts for the computers where\nAdvaBuild is used.\n\n\nAll the vulnerabilities have been corrected in AdvaBuild version 3.7 SP3 released in April 2021.\n\n\nABB recommends that customers apply the update at earliest convenience. Users who are unable to install the update should immediately look to implement the \u201cMitigating factors\u201d listed below as this will\nrestrict or prevent an attacker\u2019s ability to compromise the system."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Elevation of Privilege",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2b718523-d88f-4f37-9bbd-300c20644bf9",
    "assignerShortName": "ABB",
    "cveId": "CVE-2020-11640",
    "datePublished": "2024-07-23T17:36:51.458Z",
    "dateReserved": "2020-04-08T00:00:00.000Z",
    "dateUpdated": "2024-08-04T11:35:13.681Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

BDU:2024-10622

CVE-2020-11640 (GCVE-0-2020-11640)

Tags

Sightings

Nomenclature