FKIE_CVE-2019-11893

Vulnerability from fkie_nvd - Published: 2019-05-29 20:29 - Updated: 2024-11-21 04:21
Summary
A potential incorrect privilege assignment vulnerability exists in the app permission update API of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in a restricted app obtaining default app permissions. In order to exploit the vulnerability, the adversary needs to have successfully paired an app with restricted permissions, which required user interaction.
Impacted products

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    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:bosch:smart_home_controller_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "208D1A1D-4982-457F-A29B-0BE857355DC5",
              "versionEndExcluding": "9.8.905",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A potential incorrect privilege assignment vulnerability exists in the app permission update API of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in a restricted app obtaining default app permissions. In order to exploit the vulnerability, the adversary needs to have successfully paired an app with restricted permissions, which required user interaction."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad potencial de asignaci\u00f3n de privilegios inapropiada en la API de actualizaci\u00f3n de permisos de aplicaci\u00f3n del Smart Home Controller (SHC) de Bosch anteriores de la 9.8.905, que puede conllevar a una aplicaci\u00f3n restringida obtenga los permisos por defecto de la aplicaci\u00f3n. Para aprovechar la vulnerabilidad, el adversario necesita haber emparejado con \u00e9xito una aplicaci\u00f3n con permisos restringidos, que requiere la interacci\u00f3n del usuario."
    }
  ],
  "id": "CVE-2019-11893",
  "lastModified": "2024-11-21T04:21:58.410",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.9,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:A/AC:M/Au:S/C:P/I:P/A:P",
          "version": "2.0"
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        "exploitabilityScore": 4.4,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.0"
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        "exploitabilityScore": 2.1,
        "impactScore": 3.4,
        "source": "psirt@bosch.com",
        "type": "Secondary"
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          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2019-05-29T20:29:00.297",
  "references": [
    {
      "source": "psirt@bosch.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
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      "url": "https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html"
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  "sourceIdentifier": "psirt@bosch.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-266"
        }
      ],
      "source": "psirt@bosch.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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