FKIE_CVE-2020-1421

Vulnerability from fkie_nvd - Published: 2020-07-14 23:15 - Updated: 2024-11-21 05:10
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
A remote code execution vulnerability exists in Microsoft Windows that could allow remote code execution if a .LNK file is processed.An attacker who successfully exploited this vulnerability could gain the same user rights as the local user, aka 'LNK Remote Code Execution Vulnerability'.
References
secure@microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1421Patch, Vendor Advisory
secure@microsoft.comhttps://www.zerodayinitiative.com/advisories/ZDI-20-923/Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1421Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-20-923/Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
microsoft windows_10 -
microsoft windows_10 -
microsoft windows_10 1607
microsoft windows_10 1607
microsoft windows_10 1709
microsoft windows_10 1709
microsoft windows_10 1709
microsoft windows_10 1803
microsoft windows_10 1803
microsoft windows_10 1803
microsoft windows_10 1809
microsoft windows_10 1809
microsoft windows_10 1809
microsoft windows_10 1903
microsoft windows_10 1903
microsoft windows_10 1903
microsoft windows_10 1909
microsoft windows_10 1909
microsoft windows_10 1909
microsoft windows_10 2004
microsoft windows_10 2004
microsoft windows_10 2004
microsoft windows_server_2016 -
microsoft windows_server_2016 1903
microsoft windows_server_2016 1909
microsoft windows_server_2016 2004
microsoft windows_server_2019 -
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A remote code execution vulnerability exists in Microsoft Windows that could allow remote code execution if a .LNK file is processed.An attacker who successfully exploited this vulnerability could gain the same user rights as the local user, aka \u0027LNK Remote Code Execution Vulnerability\u0027."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota en Microsoft Windows que podr\u00eda permitir una ejecuci\u00f3n de c\u00f3digo remota si un archivo .LNK es procesado. Un atacante que explotar\u00e1 esta vulnerabilidad podr\u00eda obtener los mismos derechos de usuario que el usuario local, tambi\u00e9n se conoce como \"LNK Remote Code Execution Vulnerability\""
    }
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  "id": "CVE-2020-1421",
  "lastModified": "2024-11-21T05:10:28.233",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
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        "source": "nvd@nist.gov",
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  "published": "2020-07-14T23:15:18.087",
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      "tags": [
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  "vulnStatus": "Modified",
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          "value": "CWE-843"
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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.