fkie_cve-2021-22144
Vulnerability from fkie_nvd
Published
2021-07-26 12:15
Modified
2024-11-21 05:49
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that could lead to a denial of service attack was identified in the Elasticsearch Grok parser. A user with the ability to submit arbitrary queries to Elasticsearch could create a malicious Grok query that will crash the Elasticsearch node.
References
bressers@elastic.cohttps://discuss.elastic.co/t/elasticsearch-7-13-3-and-6-8-17-security-update/278100Release Notes, Vendor Advisory
bressers@elastic.cohttps://security.netapp.com/advisory/ntap-20210827-0006/Third Party Advisory
bressers@elastic.cohttps://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://discuss.elastic.co/t/elasticsearch-7-13-3-and-6-8-17-security-update/278100Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210827-0006/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
elastic elasticsearch *
elastic elasticsearch *
oracle communications_cloud_native_core_automated_test_suite 1.8.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "9FE3115F-9BC0-44F8-A0EC-0D42CCDA30AB",
                     versionEndExcluding: "6.8.17",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "68D4C16A-16D0-46C7-9133-AD04AED5EFE1",
                     versionEndExcluding: "7.13.3",
                     versionStartIncluding: "7.0.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:1.8.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "98FB24DB-AF91-48D0-9CA5-C8250D183FD5",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In Elasticsearch versions before 7.13.3 and 6.8.17 an uncontrolled recursion vulnerability that could lead to a denial of service attack was identified in the Elasticsearch Grok parser. A user with the ability to submit arbitrary queries to Elasticsearch could create a malicious Grok query that will crash the Elasticsearch node.",
      },
      {
         lang: "es",
         value: "En Elasticsearch versiones anteriores a 7.13.3 y la 6.8.17, se ha identificado una vulnerabilidad de recursión no controlada que podía conllevar a un ataque de denegación de servicio en el analizador Grok de Elasticsearch. Un usuario con la capacidad de enviar consultas arbitrarias a Elasticsearch podría crear una consulta Grok maliciosa que bloquearía el nodo de Elasticsearch",
      },
   ],
   id: "CVE-2021-22144",
   lastModified: "2024-11-21T05:49:35.577",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "SINGLE",
               availabilityImpact: "PARTIAL",
               baseScore: 4,
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:L/Au:S/C:N/I:N/A:P",
               version: "2.0",
            },
            exploitabilityScore: 8,
            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: 6.5,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
               version: "3.1",
            },
            exploitabilityScore: 2.8,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2021-07-26T12:15:08.547",
   references: [
      {
         source: "bressers@elastic.co",
         tags: [
            "Release Notes",
            "Vendor Advisory",
         ],
         url: "https://discuss.elastic.co/t/elasticsearch-7-13-3-and-6-8-17-security-update/278100",
      },
      {
         source: "bressers@elastic.co",
         tags: [
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         ],
         url: "https://security.netapp.com/advisory/ntap-20210827-0006/",
      },
      {
         source: "bressers@elastic.co",
         tags: [
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            "Third Party Advisory",
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         url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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            "Vendor Advisory",
         ],
         url: "https://discuss.elastic.co/t/elasticsearch-7-13-3-and-6-8-17-security-update/278100",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
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         url: "https://security.netapp.com/advisory/ntap-20210827-0006/",
      },
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         tags: [
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         url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
      },
   ],
   sourceIdentifier: "bressers@elastic.co",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-674",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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