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 función 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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