GSD-2018-6335

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
A Malformed h2 frame can cause 'std::out_of_range' exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests.
Aliases
Aliases
CVE-2018-6335
To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-6335",
    "description": "A Malformed h2 frame can cause \u0027std::out_of_range\u0027 exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests.",
    "id": "GSD-2018-6335"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-6335"
      ],
      "details": "A Malformed h2 frame can cause \u0027std::out_of_range\u0027 exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests.",
      "id": "GSD-2018-6335",
      "modified": "2023-12-13T01:22:35.121573Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve-assign@fb.com",
        "DATE_ASSIGNED": "2018-04-13",
        "ID": "CVE-2018-6335",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
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                    "version": {
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                        {
                          "version_affected": "!=\u003e",
                          "version_value": "3.25.3"
                        },
                        {
                          "version_affected": "=\u003e",
                          "version_value": "3.25.0"
                        },
                        {
                          "version_affected": "!=\u003e",
                          "version_value": "3.24.7"
                        },
                        {
                          "version_affected": "=\u003e",
                          "version_value": "3.22.0"
                        },
                        {
                          "version_affected": "!=\u003e",
                          "version_value": "3.21.11"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_value": "3.21.11"
                        }
                      ]
                    }
                  }
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              },
              "vendor_name": "Facebook"
            }
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Denial of Service (CWE-400)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html",
            "refsource": "MISC",
            "url": "https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html"
          },
          {
            "name": "https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56",
            "refsource": "MISC",
            "url": "https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.21.10",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:facebook:hhvm:3.24.6:*:*:*:*:*:*:*",
                "cpe_name": [],
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        "description": {
          "description_data": [
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              "value": "A Malformed h2 frame can cause \u0027std::out_of_range\u0027 exception when parsing priority meta data. This behavior can lead to denial-of-service. This affects all supported versions of HHVM (3.25.2, 3.24.6, and 3.21.10 and below) when using the proxygen server to handle HTTP2 requests."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "CWE-20"
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html",
              "refsource": "MISC",
              "tags": [
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              ],
              "url": "https://hhvm.com/blog/2018/05/04/hhvm-3.25.3.html"
            },
            {
              "name": "https://github.com/facebook/hhvm/commit/4cb57dd753a339654ca464c139db9871fe961d56",
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              "tags": [
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-10-09T23:41Z",
      "publishedDate": "2018-12-31T19:29Z"
    }
  }
}


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