cve-2021-21017
Vulnerability from cvelistv5
Published
2021-02-11 19:42
Modified
2024-09-16 18:23
Summary
Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution
Impacted products
AdobeAcrobat Reader
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2021-11-17

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2021-21017

Show details on NVD website


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          "dateUpdated": "2024-08-03T17:53:23.127Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/acrobat/apsb21-09.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "Adobe",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
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              "lessThanOrEqual": "2020.001.30018",
              "status": "affected",
              "version": "unspecified",
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              "lessThanOrEqual": "2017.011.30188",
              "status": "affected",
              "version": "unspecified",
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      ],
      "datePublic": "2021-02-09T00:00:00",
      "descriptions": [
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          "value": "Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
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        "shortName": "adobe"
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        }
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      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution",
      "x_legacyV4Record": {
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          "DATE_PUBLIC": "2021-02-09T23:00:00.000Z",
          "ID": "CVE-2021-21017",
          "STATE": "PUBLIC",
          "TITLE": "Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution"
        },
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                            "version_affected": "\u003c=",
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            "attackVector": "None",
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            "baseScore": 8.8,
            "baseSeverity": "High",
            "confidentialityImpact": "None",
            "integrityImpact": "None",
            "privilegesRequired": "None",
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    "assignerShortName": "adobe",
    "cveId": "CVE-2021-21017",
    "datePublished": "2021-02-11T19:42:20.225361Z",
    "dateReserved": "2020-12-18T00:00:00",
    "dateUpdated": "2024-09-16T18:23:54.278Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
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      "dateAdded": "2021-11-03",
      "dueDate": "2021-11-17",
      "knownRansomwareCampaignUse": "Unknown",
      "notes": "https://nvd.nist.gov/vuln/detail/CVE-2021-21017",
      "product": "Acrobat and Reader",
      "requiredAction": "Apply updates per vendor instructions.",
      "shortDescription": "Acrobat Acrobat and Reader contain a heap-based buffer overflow vulnerability that could allow an unauthenticated attacker to achieve code execution in the context of the current user.",
      "vendorProject": "Adobe",
      "vulnerabilityName": "Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability"
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  }
}


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