Vulnerability-Lookup

GHSA-8M8Q-R5VQ-5FG3

Vulnerability from github – Published: 2022-05-13 01:32 – Updated: 2022-05-13 01:32

Details

A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests.

Severity ?

5.9 (Medium)


                  
                    CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2018-6332"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-03T14:29:00Z",
    "severity": "MODERATE"
  },
  "details": "A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests.",
  "id": "GHSA-8m8q-r5vq-5fg3",
  "modified": "2022-05-13T01:32:03Z",
  "published": "2022-05-13T01:32:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-6332"
    },
    {
      "type": "WEB",
      "url": "https://hhvm.com/blog/2018/03/15/hhvm-3.25.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-6332 (GCVE-0-2018-6332)

Vulnerability from cvelistv5 – Published: 2018-12-03 14:00 – Updated: 2025-05-06 19:01

Summary

Severity ?

5.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-400 - Denial of Service (CWE-400)

Assigner

facebook

References

1 reference

URL	Tags
https://hhvm.com/blog/2018/03/15/hhvm-3.25.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Facebook	HHVM	Affected: 3.24.4 Affected: 3.22.0 , < unspecified (custom) Affected: 3.21.8 Affected: unspecified , < 3.21.8 (custom)

Date Public ?

2018-12-03 00:00

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T06:01:48.547Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hhvm.com/blog/2018/03/15/hhvm-3.25.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 5.9,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2018-6332",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-06T19:01:10.412112Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-06T19:01:27.181Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
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          "vendor": "Facebook",
          "versions": [
            {
              "status": "affected",
              "version": "3.24.4"
            },
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "3.22.0",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "3.21.8"
            },
            {
              "lessThan": "3.21.8",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "dateAssigned": "2018-03-15T00:00:00.000Z",
      "datePublic": "2018-12-03T00:00:00.000Z",
      "descriptions": [
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          "lang": "en",
          "value": "A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "Denial of Service (CWE-400)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-03T13:57:01.000Z",
        "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
        "shortName": "facebook"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hhvm.com/blog/2018/03/15/hhvm-3.25.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve-assign@fb.com",
          "DATE_ASSIGNED": "2018-03-15",
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          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "HHVM",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "!=\u003e",
                            "version_value": "3.24.4"
                          },
                          {
                            "version_affected": "\u003e=",
                            "version_value": "3.22.0"
                          },
                          {
                            "version_affected": "!=\u003e",
                            "version_value": "3.21.8"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_value": "3.21.8"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Facebook"
              }
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Denial of Service (CWE-400)"
                }
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            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://hhvm.com/blog/2018/03/15/hhvm-3.25.html",
              "refsource": "MISC",
              "url": "https://hhvm.com/blog/2018/03/15/hhvm-3.25.html"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
    "assignerShortName": "facebook",
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    "datePublished": "2018-12-03T14:00:00.000Z",
    "dateReserved": "2018-01-26T00:00:00.000Z",
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  },
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-8M8Q-R5VQ-5FG3

CVE-2018-6332 (GCVE-0-2018-6332)

Tags

Sightings

Nomenclature