FKIE_CVE-2020-1464

Vulnerability from fkie_nvd - Published: 2020-08-17 19:15 - Updated: 2025-10-29 13:55
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Summary
A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded. The update addresses the vulnerability by correcting how Windows validates file signatures.
References
secure@microsoft.comhttps://blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.htmlThird Party Advisory
secure@microsoft.comhttps://krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/Issue Tracking, Third Party Advisory
secure@microsoft.comhttps://medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bdExploit, Third Party Advisory
secure@microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464Patch, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1464US Government Resource
Impacted products
Vendor Product Version
microsoft windows_10_1507 -
microsoft windows_10_1607 -
microsoft windows_10_1709 -
microsoft windows_10_1803 -
microsoft windows_10_1809 -
microsoft windows_10_1903 -
microsoft windows_10_1909 -
microsoft windows_10_2004 -
microsoft windows_7 -
microsoft windows_8.1 -
microsoft windows_rt_8.1 -
microsoft windows_server_1903 -
microsoft windows_server_1909 -
microsoft windows_server_2004 -
microsoft windows_server_2008 -
microsoft windows_server_2008 r2
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft windows_server_2016 -
microsoft windows_server_2019 -
To clipboard 

{
  "cisaActionDue": "2022-05-03",
  "cisaExploitAdd": "2021-11-03",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "Microsoft Windows Spoofing Vulnerability",
  "configurations": [
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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files.\nIn an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded.\nThe update addresses the vulnerability by correcting how Windows validates file signatures.\n"
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de suplantaci\u00f3n de identidad cuando Windows, comprueba inapropiadamente las firmas de archivos, tambi\u00e9n se conoce como \"Windows Spoofing Vulnerability\"."
    }
  ],
  "id": "CVE-2020-1464",
  "lastModified": "2025-10-29T13:55:17.100",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "baseScore": 7.8,
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          "confidentialityImpact": "HIGH",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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        "impactScore": 5.9,
        "source": "secure@microsoft.com",
        "type": "Secondary"
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          "attackVector": "LOCAL",
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          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
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        "source": "nvd@nist.gov",
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  "published": "2020-08-17T19:15:14.867",
  "references": [
    {
      "source": "secure@microsoft.com",
      "tags": [
        "Third Party Advisory"
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      "url": "https://blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.html"
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}


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Sightings

Author Source Type Date

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.