fkie_cve-2020-6073
Vulnerability from fkie_nvd
Published
2020-03-24 21:15
Modified
2024-11-21 05:35
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.
References
talos-cna@cisco.comhttps://security.gentoo.org/glsa/202005-10Third Party Advisory
talos-cna@cisco.comhttps://talosintelligence.com/vulnerability_reports/TALOS-2020-0996Exploit, Technical Description, Third Party Advisory
talos-cna@cisco.comhttps://www.debian.org/security/2020/dsa-4671Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202005-10Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://talosintelligence.com/vulnerability_reports/TALOS-2020-0996Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4671Third Party Advisory
Impacted products
Vendor Product Version
videolabs libmicrodns 0.1.0
debian debian_linux 9.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:videolabs:libmicrodns:0.1.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "3E2CF82C-22D5-4713-9DD3-9950E80D7EB3",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "DEECE5FC-CACF-4496-A3E7-164736409252",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.",
      },
      {
         lang: "es",
         value: "Se presenta una vulnerabilidad de denegación de servicio explotable en la funcionalidad de análisis de registros TXT de Videolabs libmicrodns versión 0.1.0. Cuando se analiza la sección RDATA en un registro TXT en mensajes mDNS, se pueden desencadenar múltiples desbordamientos de enteros, conllevando a una denegación de servicio. Un atacante puede enviar un mensaje mDNS para desencadenar esta vulnerabilidad.",
      },
   ],
   id: "CVE-2020-6073",
   lastModified: "2024-11-21T05:35:02.350",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 5,
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      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: "talos-cna@cisco.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: "2020-03-24T21:15:14.237",
   references: [
      {
         source: "talos-cna@cisco.com",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.gentoo.org/glsa/202005-10",
      },
      {
         source: "talos-cna@cisco.com",
         tags: [
            "Exploit",
            "Technical Description",
            "Third Party Advisory",
         ],
         url: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-0996",
      },
      {
         source: "talos-cna@cisco.com",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2020/dsa-4671",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.gentoo.org/glsa/202005-10",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Technical Description",
            "Third Party Advisory",
         ],
         url: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-0996",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2020/dsa-4671",
      },
   ],
   sourceIdentifier: "talos-cna@cisco.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-190",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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