CVE-2020-24439
Vulnerability from cvelistv5
Published
2020-11-05 19:32
Modified
2024-09-17 00:42
Summary
Acrobat Reader DC for macOS Signature Validation Bypass
Impacted products
AdobeAcrobat Reader
Show details on NVD website


{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:12:08.980Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/acrobat/apsb20-67.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Acrobat Reader",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "2017.011.30175",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "2020.012.20048",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "2020.001.30005",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "None",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-11-03T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Acrobat Reader DC for macOS versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a security feature bypass. While the practical security impact is minimal, a defense-in-depth fix has been implemented to further harden the Adobe Reader update process."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.8,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-347",
              "description": "Improper Verification of Cryptographic Signature (CWE-347)",
              "lang": "en",
              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-11T17:31:01",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
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          "url": "https://helpx.adobe.com/security/products/acrobat/apsb20-67.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Acrobat Reader DC for macOS Signature Validation Bypass",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@adobe.com",
          "DATE_PUBLIC": "2020-11-03T23:00:00.000Z",
          "ID": "CVE-2020-24439",
          "STATE": "PUBLIC",
          "TITLE": "Acrobat Reader DC for macOS Signature Validation Bypass"
        },
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                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
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                "vendor_name": "Adobe"
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        "data_format": "MITRE",
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        "data_version": "4.0",
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        "impact": {
          "cvss": {
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            "attackVector": "Local",
            "availabilityImpact": "None",
            "baseScore": 2.2,
            "baseSeverity": "Low",
            "confidentialityImpact": "None",
            "integrityImpact": "Low",
            "privilegesRequired": "Low",
            "scope": "Unchanged",
            "userInteraction": "Required",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
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          "reference_data": [
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              "name": "https://helpx.adobe.com/security/products/acrobat/apsb20-67.html",
              "refsource": "MISC",
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        "source": {
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  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2020-24439",
    "datePublished": "2020-11-05T19:32:50.010168Z",
    "dateReserved": "2020-08-19T00:00:00",
    "dateUpdated": "2024-09-17T00:42:15.886Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
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  }
}


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