fkie_cve-2023-0809
Vulnerability from fkie_nvd
Published
2023-10-02 19:15
Modified
2024-11-21 07:37
Severity ?
5.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.
References
emo@eclipse.orghttps://mosquitto.org/blog/2023/08/version-2-0-16-released/Release Notes
emo@eclipse.orghttps://security.gentoo.org/glsa/202401-09
af854a3a-2127-422b-91ae-364da2661108https://mosquitto.org/blog/2023/08/version-2-0-16-released/Release Notes
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202401-09
Impacted products
Vendor Product Version
eclipse mosquitto *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C744F41F-1469-4455-8C1C-B06373070721",
              "versionEndExcluding": "2.0.16",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets."
    },
    {
      "lang": "es",
      "value": "En Mosquitto anterior a 2.0.16, el exceso de memoria se asigna en funci\u00f3n de paquetes iniciales maliciosos que no son paquetes CONNECT."
    }
  ],
  "id": "CVE-2023-0809",
  "lastModified": "2024-11-21T07:37:52.583",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.8,
          "baseSeverity": "MEDIUM",
          "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:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "emo@eclipse.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "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:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-10-02T19:15:09.717",
  "references": [
    {
      "source": "emo@eclipse.org",
      "tags": [
        "Release Notes"
      ],
      "url": "https://mosquitto.org/blog/2023/08/version-2-0-16-released/"
    },
    {
      "source": "emo@eclipse.org",
      "url": "https://security.gentoo.org/glsa/202401-09"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes"
      ],
      "url": "https://mosquitto.org/blog/2023/08/version-2-0-16-released/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/202401-09"
    }
  ],
  "sourceIdentifier": "emo@eclipse.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-789"
        }
      ],
      "source": "emo@eclipse.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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