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CVE-2018-15956

Status: ModifiedMedium (5.5)—

Adobe Acrobat and Reader versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2018-15956",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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        "obtainOtherPrivilege": false,
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 3.6,
        "exploitabilityScore": 1.8
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  "affected": [
    {
      "source": "psirt@adobe.com",
      "affectedData": [
        {
          "vendor": "Adobe",
          "product": "Adobe Acrobat and Reader",
          "versions": [
            {
              "status": "affected",
              "version": "2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier versions"
            }
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  ],
  "published": "2018-10-12T18:29:20.463",
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      "url": "http://www.securityfocus.com/bid/105439",
      "tags": [
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      "source": "psirt@adobe.com"
    },
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      "tags": [
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      "source": "psirt@adobe.com"
    },
    {
      "url": "https://helpx.adobe.com/security/products/acrobat/apsb18-30.html",
      "tags": [
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      ],
      "source": "psirt@adobe.com"
    },
    {
      "url": "https://research.checkpoint.com/2018/50-adobe-cves-in-50-days/",
      "source": "psirt@adobe.com"
    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
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  ],
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    {
      "lang": "en",
      "value": "Adobe Acrobat and Reader versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure."
    },
    {
      "lang": "es",
      "value": "Adobe Acrobat y Reader en versiones 2018.011.20063 y anteriores, 2017.011.30102 y anteriores y 2015.006.30452 y anteriores, tienen una vulnerabilidad de lectura fuera de límites. Su explotación con éxito podría resultar en una divulgación de información."
    }
  ],
  "lastModified": "2026-06-17T01:43:24.240",
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