fkie_cve-2020-35509
Vulnerability from fkie_nvd
Published
2022-08-23 16:15
Modified
2024-11-21 05:27
Summary
A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.
Impacted products
Vendor Product Version
redhat keycloak 11.0.3
redhat keycloak 12.0.0



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:redhat:keycloak:11.0.3:*:*:*:*:*:*:*",
                     matchCriteriaId: "B969F109-08D5-4A8B-B40E-F3B846EC16ED",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:redhat:keycloak:12.0.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "12CD4C8E-1AB9-4D25-9F59-169FB351DEE9",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.",
      },
      {
         lang: "es",
         value: "Se ha encontrado un fallo en keycloak afectado a versiones 11.0.3 y 12.0.0. Un certificado caducado sería aceptado por el autenticador de concesión directa debido a una falta de comprobaciones de la marca de tiempo. La mayor amenaza de esta vulnerabilidad es para la confidencialidad e integridad de los datos.",
      },
   ],
   id: "CVE-2020-35509",
   lastModified: "2024-11-21T05:27:27.673",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 5.4,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "LOW",
               integrityImpact: "LOW",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
               version: "3.1",
            },
            exploitabilityScore: 2.8,
            impactScore: 2.5,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2022-08-23T16:15:08.950",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://access.redhat.com/security/cve/cve-2020-35509",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://access.redhat.com/security/cve/cve-2020-35509",
      },
   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-20",
            },
         ],
         source: "secalert@redhat.com",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-295",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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