FKIE_CVE-2019-19101

Vulnerability from fkie_nvd - Published: 2020-04-29 03:15 - Updated: 2024-11-21 04:34
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.
References
cybersecurity@ch.abb.comhttps://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/Broken Link, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/Broken Link, Vendor Advisory
Impacted products
Vendor Product Version
br-automation automation_studio *
br-automation automation_studio *
br-automation automation_studio *
br-automation automation_studio *
br-automation automation_studio *
br-automation automation_studio *
br-automation automation_studio *
br-automation automation_studio *
To clipboard 

{
  "configurations": [
    {
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              "versionEndIncluding": "4.0.29.87",
              "versionStartIncluding": "4.0",
              "vulnerable": true
            },
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A missing secure communication definition and an incomplete TLS validation in the upgrade service in B\u0026R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, \u003c 4.3.11SP, \u003c 4.4.9SP, \u003c 4.5.5SP, \u003c 4.6.4 and \u003c 4.7.2 enable unauthenticated users to perform MITM attacks via the B\u0026R upgrade server."
    },
    {
      "lang": "es",
      "value": "Una falta de definici\u00f3n de comunicaci\u00f3n segura y una comprobaci\u00f3n TLS incompleta en el servicio de actualizaci\u00f3n en B\u0026amp;R Automation Studio versiones 4.0.x, 4.1.x, 4.2.x, versiones anteriores a 4.3.11SP, versiones anteriores a  4.4.9SP, versiones anteriores a 4.5.5SP, versiones anteriores a  4.6.4 y versiones anteriores a 4.7.2, permiten a usuarios no autenticados llevar a cabo ataques de tipo MITM por medio del servidor de actualizaci\u00f3n de B\u0026amp;R."
    }
  ],
  "id": "CVE-2019-19101",
  "lastModified": "2024-11-21T04:34:11.993",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
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        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
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        "exploitabilityScore": 2.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2020-04-29T03:15:16.580",
  "references": [
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      "source": "cybersecurity@ch.abb.com",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
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  "sourceIdentifier": "cybersecurity@ch.abb.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-326"
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      "type": "Secondary"
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      "description": [
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          "lang": "en",
          "value": "CWE-295"
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}


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Sightings

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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.