CVE-2023-27539
Vulnerability from cvelistv5
Published
2025-01-09 00:33
Modified
2025-01-09 21:24
Summary
There is a denial of service vulnerability in the header parsing component of Rack.
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-27539",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-09T21:22:46.686498Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-09T21:24:51.396Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Rack",
          "vendor": "Rails",
          "versions": [
            {
              "lessThan": "2.2.6.4",
              "status": "affected",
              "version": "2.2.6.4",
              "versionType": "custom"
            },
            {
              "lessThan": "3.0.6.1",
              "status": "affected",
              "version": "3.0.6.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "There is a denial of service vulnerability in the header parsing component of Rack."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-01-09T00:33:47.737Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "url": "https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466"
        },
        {
          "url": "https://github.com/advisories/GHSA-c6qg-cjj8-47qp"
        },
        {
          "url": "https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530c"
        },
        {
          "url": "https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cff"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20231208-0016/"
        },
        {
          "url": "https://www.debian.org/security/2023/dsa-5530"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "cveId": "CVE-2023-27539",
    "datePublished": "2025-01-09T00:33:47.737Z",
    "dateReserved": "2023-03-02T17:14:03.403Z",
    "dateUpdated": "2025-01-09T21:24:51.396Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-27539\",\"sourceIdentifier\":\"support@hackerone.com\",\"published\":\"2025-01-09T01:15:07.483\",\"lastModified\":\"2025-01-09T22:15:26.340\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"There is a denial of service vulnerability in the header parsing component of Rack.\"},{\"lang\":\"es\",\"value\":\"Existe una vulnerabilidad de denegaci\u00f3n de servicio en header parsing component de Rack.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"references\":[{\"url\":\"https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466\",\"source\":\"support@hackerone.com\"},{\"url\":\"https://github.com/advisories/GHSA-c6qg-cjj8-47qp\",\"source\":\"support@hackerone.com\"},{\"url\":\"https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530c\",\"source\":\"support@hackerone.com\"},{\"url\":\"https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cff\",\"source\":\"support@hackerone.com\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html\",\"source\":\"support@hackerone.com\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20231208-0016/\",\"source\":\"support@hackerone.com\"},{\"url\":\"https://www.debian.org/security/2023/dsa-5530\",\"source\":\"support@hackerone.com\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.