FKIE_CVE-2020-11637

Vulnerability from fkie_nvd - Published: 2020-10-15 16:15 - Updated: 2024-11-21 04:58
Severity ?
5.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition.
References
cybersecurity@ch.abb.comhttps://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdfVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.br-automation.com/downloads_br_productcatalogue/assets/1595163815396-de-original-1.0.pdfVendor Advisory
Impacted products
Vendor Product Version
br-automation automation_runtime *
br-automation automation_runtime *
br-automation automation_runtime *
br-automation automation_runtime *
br-automation automation_runtime *
br-automation automation_runtime *
br-automation automation_runtime *
To clipboard 

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      "value": "A memory leak in the TFTP service in B\u0026R Automation Runtime versions \u003cN4.26, \u003cN4.34, \u003cF4.45, \u003cE4.53, \u003cD4.63, \u003cA4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition."
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      "lang": "es",
      "value": "Una p\u00e9rdida de memoria en el servicio TFTP en B\u0026amp;R Automation Runtime en versiones anteriores a N4.26, anteriores a N4.34, anteriores a F4.45, anteriores a E4.53, anteriores a D4.63, anteriores a A4.73 y anteriores, podr\u00eda permitir a un atacante no autenticado con acceso de red causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS)"
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  "id": "CVE-2020-11637",
  "lastModified": "2024-11-21T04:58:18.000",
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
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          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "version": "2.0"
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        "exploitabilityScore": 10.0,
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        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
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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.