{
  "id": "CVE-2022-28229",
  "sourceIdentifier": "browser-security@yandex-team.ru",
  "published": "2022-12-23T22:15:08.710",
  "lastModified": "2023-01-04T20:18:17.383",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The hash functionality in userver before 42059b6319661583b3080cab9b595d4f8ac48128 allows attackers to cause a denial of service via crafted HTTP request, involving collisions."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:userver:userver:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2022-11-18",
              "matchCriteriaId": "1E611467-F391-41F1-9FED-27D55D543A9F"
            }
          ]
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  ],
  "references": [
    {
      "url": "https://userver.tech/df/d3a/md_en_userver_security_changelog.html",
      "source": "browser-security@yandex-team.ru",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}