FKIE_CVE-2020-1893

Vulnerability from fkie_nvd - Published: 2020-03-03 15:15 - Updated: 2024-11-21 05:11
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.
References
cve-assign@fb.comhttps://github.com/facebook/hhvm/commit/bd586671a3c22eb2f07e55f11b3ce64e1f7961e7Patch
cve-assign@fb.comhttps://hhvm.com/blog/2020/02/20/security-update.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/facebook/hhvm/commit/bd586671a3c22eb2f07e55f11b3ce64e1f7961e7Patch
af854a3a-2127-422b-91ae-364da2661108https://hhvm.com/blog/2020/02/20/security-update.htmlVendor Advisory
Impacted products
Vendor Product Version
facebook hhvm *
facebook hhvm *
facebook hhvm *
facebook hhvm 4.39.0
facebook hhvm 4.40.0
facebook hhvm 4.41.0
facebook hhvm 4.42.0
facebook hhvm 4.43.0
facebook hhvm 4.44.0
facebook hhvm 4.45.0
To clipboard 

{
  "configurations": [
    {
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        {
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              "matchCriteriaId": "D1FC3F1B-FB6A-4EC4-8878-0C55652434F7",
              "versionEndExcluding": "4.8.7",
              "vulnerable": true
            },
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              "versionEndIncluding": "4.32.0",
              "versionStartIncluding": "4.9.0",
              "vulnerable": true
            },
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              "matchCriteriaId": "43688064-E2D3-461C-982C-A9702623A41F",
              "vulnerable": true
            },
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              "matchCriteriaId": "EF8C8ED9-02DD-4F9C-9B76-751FACE3ED48",
              "vulnerable": true
            },
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              "criteria": "cpe:2.3:a:facebook:hhvm:4.41.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "94FEC1E6-58FD-47C1-B05E-80BAE3840532",
              "vulnerable": true
            },
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              "criteria": "cpe:2.3:a:facebook:hhvm:4.42.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "503ED662-BA21-469D-9FDC-73622786B29D",
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            },
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              "matchCriteriaId": "F6F55273-3CA7-4432-9D43-951EC943E2B4",
              "vulnerable": true
            },
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              "matchCriteriaId": "89BDE742-DE38-444B-9B40-6F14D6047B14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:facebook:hhvm:4.45.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "90646244-2B6C-402F-9835-9D540DE1EBC9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7."
    },
    {
      "lang": "es",
      "value": "Comprobaciones de l\u00edmites insuficientes cuando se decodifica JSON en TryParse lee la memoria fuera de l\u00edmites, conllevando potencialmente a una DOS. Este problema afecta a HHVM versiones 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versiones entre 4.33.0 y 4.38.0 (inclusive), y versiones entre 4.9.0 y 4.32.0 (inclusive), y versiones anteriores a 4.8.7."
    }
  ],
  "id": "CVE-2020-1893",
  "lastModified": "2024-11-21T05:11:33.677",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-03-03T15:15:12.057",
  "references": [
    {
      "source": "cve-assign@fb.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/facebook/hhvm/commit/bd586671a3c22eb2f07e55f11b3ce64e1f7961e7"
    },
    {
      "source": "cve-assign@fb.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://hhvm.com/blog/2020/02/20/security-update.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/facebook/hhvm/commit/bd586671a3c22eb2f07e55f11b3ce64e1f7961e7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://hhvm.com/blog/2020/02/20/security-update.html"
    }
  ],
  "sourceIdentifier": "cve-assign@fb.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "cve-assign@fb.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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