fkie_cve-2021-21539
Vulnerability from fkie_nvd
Published
2021-04-30 21:15
Modified
2024-11-21 05:48
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L
7.1 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Summary
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface.
References
security_alert@emc.comhttps://www.dell.com/support/kbdoc/000185293Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.dell.com/support/kbdoc/000185293Vendor Advisory
Impacted products
Vendor Product Version
dell idrac9_firmware *


To clipboard 

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              "criteria": "cpe:2.3:o:dell:idrac9_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5E9ED974-1468-4B8B-B82E-5E0340C2601B",
              "versionEndExcluding": "4.40.00.00",
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          "operator": "OR"
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface."
    },
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      "lang": "es",
      "value": "Dell EMC iDRAC9 versiones anteriores a 4.40.00.00, contiene una vulnerabilidad de condici\u00f3n de carrera Time-of-check Time-of-use (TOCTOU).\u0026#xa0;Un atacante autenticado remoto podr\u00eda explotar potencialmente esta vulnerabilidad para alcanzar privilegios elevados cuando un usuario con privilegios m\u00e1s elevados accede simult\u00e1neamente a iDRAC a trav\u00e9s de la interfaz web."
    }
  ],
  "id": "CVE-2021-21539",
  "lastModified": "2024-11-21T05:48:33.110",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
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          "confidentialityImpact": "PARTIAL",
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        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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        "type": "Primary",
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          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L",
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        "type": "Secondary"
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          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
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  "published": "2021-04-30T21:15:08.707",
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      "tags": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-367"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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