FKIE_CVE-2020-1020

Vulnerability from fkie_nvd - Published: 2020-04-15 15:15 - Updated: 2025-10-29 13:56
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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 when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems except Windows 10, an attacker who successfully exploited the vulnerability could execute code remotely, aka 'Adobe Font Manager Library Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0938.
References
secure@microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1020Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1020Patch, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1020US Government Resource
Impacted products
Vendor Product Version
microsoft windows_10_1507 -
microsoft windows_10_1507 -
microsoft windows_10_1607 -
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_7 -
microsoft windows_8.1 -
microsoft windows_rt_8.1 -
microsoft windows_server_1903 -
microsoft windows_server_1909 -
microsoft windows_server_2008 -
microsoft windows_server_2008 r2
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 Adobe Font Manager Library Remote Code Execution Vulnerability",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems except Windows 10, an attacker who successfully exploited the vulnerability could execute code remotely, aka \u0027Adobe Font Manager Library Remote Code Execution Vulnerability\u0027. This CVE ID is unique from CVE-2020-0938."
    },
    {
      "lang": "es",
      "value": "Hay una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota en Microsoft Windows cuando la Windows Adobe Type Manager Library maneja inapropiadamente un formato Adobe Type 1 PostScript de una fuente multi-master especialmente dise\u00f1ada. En todos los sistemas, excepto en Windows 10, un atacante que explotara con \u00e9xito la vulnerabilidad podr\u00eda ejecutar c\u00f3digo remotamente, tambi\u00e9n se conoce como \"Adobe Font Manager Library Remote Code Execution Vulnerability\".  Este ID de CVE es diferente de CVE-2020-0938."
    }
  ],
  "id": "CVE-2020-1020",
  "lastModified": "2025-10-29T13:56:01.423",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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          "attackVector": "NETWORK",
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          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "baseScore": 8.8,
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        "type": "Secondary"
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  "published": "2020-04-15T15:15:20.857",
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      "source": "secure@microsoft.com",
      "tags": [
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        "Vendor Advisory"
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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.