FKIE_CVE-2023-50455

Vulnerability from fkie_nvd - Published: 2023-12-10 19:15 - Updated: 2024-11-21 08:37
Summary
An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the "email address verification" feature, an attacker could send many requests for a known address to cause Denial Of Service (generation of many emails, which would also spam the victim).
Impacted products
Vendor Product Version
zammad zammad 6.1.0
zammad zammad 6.1.0
zammad zammad 6.2.0

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:zammad:zammad:6.1.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "A246CC7D-8B52-43CC-A4F6-7E6C63D56740",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:zammad:zammad:6.1.0:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "226C3449-B353-4B93-AC0E-F9D6367FC962",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:zammad:zammad:6.2.0:alpha:*:*:*:*:*:*",
              "matchCriteriaId": "98188727-1BBE-4691-8968-5E7047F19793",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the \"email address verification\" feature, an attacker could send many requests for a known address to cause Denial Of Service (generation of many emails, which would also spam the victim)."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 un problema en Zammad antes de la versi\u00f3n 6.2.0. Debido a la falta de limitaci\u00f3n de velocidad en la funci\u00f3n \"verificaci\u00f3n de direcci\u00f3n de correo electr\u00f3nico\", un atacante podr\u00eda enviar muchas solicitudes a una direcci\u00f3n conocida para provocar una denegaci\u00f3n de servicio (generaci\u00f3n de muchos correos electr\u00f3nicos, que tambi\u00e9n enviar\u00edan spam a la v\u00edctima)."
    }
  ],
  "id": "CVE-2023-50455",
  "lastModified": "2024-11-21T08:37:01.837",
  "metrics": {
    "cvssMetricV31": [
      {
        "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": "2023-12-10T19:15:07.580",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://zammad.com/en/advisories/zaa-2023-06"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://zammad.com/en/advisories/zaa-2023-06"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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