fkie_cve-2023-23621
Vulnerability from fkie_nvd
Published
2023-01-28 00:15
Modified
2024-11-21 07:46
Summary
Discourse is an open-source discussion platform. Prior to version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches, a malicious user can cause a regular expression denial of service using a carefully crafted user agent. This issue is patched in version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches. There are no known workarounds.
Impacted products
Vendor Product Version
discourse discourse *
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.1.0
discourse discourse 1.2.0
discourse discourse 1.2.0
discourse discourse 1.2.0
discourse discourse 1.2.0
discourse discourse 1.2.0
discourse discourse 1.2.0
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discourse discourse 1.2.0
discourse discourse 1.2.0
discourse discourse 1.3.0
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discourse discourse 1.3.0
discourse discourse 1.3.0
discourse discourse 1.3.0
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discourse discourse 1.3.0
discourse discourse 1.4.0
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discourse discourse 1.5.0
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discourse discourse 2.0.0
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discourse discourse 2.0.0
discourse discourse 2.1.0
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discourse discourse 2.2.0
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discourse discourse 2.9.0
discourse discourse 3.0.0
discourse discourse 3.0.0
discourse discourse 3.1.0



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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Discourse is an open-source discussion platform. Prior to version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches, a malicious user can cause a regular expression denial of service using a carefully crafted user agent. This issue is patched in version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches. There are no known workarounds."
    },
    {
      "lang": "es",
      "value": "Discourse es una plataforma de discusi\u00f3n de c\u00f3digo abierto. Antes de la versi\u00f3n 3.0.1 en la rama \"stable\" y la versi\u00f3n 3.1.0.beta2 en las ramas \"beta\" y \"tests-passed\", un usuario malintencionado pod\u00eda provocar una denegaci\u00f3n de servicio de expresi\u00f3n regular utilizando un agente de usuario cuidadosamente manipulado. Este problema se solucion\u00f3 en la versi\u00f3n 3.0.1 en la rama \"stable\" y en la versi\u00f3n 3.1.0.beta2 en las ramas \"beta\" y \"tests-passed\". No se conocen workarounds."
    }
  ],
  "id": "CVE-2023-23621",
  "lastModified": "2024-11-21T07:46:33.087",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.0,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "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": "2023-01-28T00:15:09.373",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/discourse/discourse/commit/6d92c3cbdac431db99a450f360a3048bb3aaf458"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/discourse/discourse/pull/20002"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/discourse/discourse/security/advisories/GHSA-mrfp-54hf-jrcv"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/discourse/discourse/commit/6d92c3cbdac431db99a450f360a3048bb3aaf458"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/discourse/discourse/pull/20002"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/discourse/discourse/security/advisories/GHSA-mrfp-54hf-jrcv"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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