fkie_cve-2020-14338
Vulnerability from fkie_nvd
Published
2020-09-17 15:15
Modified
2024-11-21 05:03
Summary
A flaw was found in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the "use-grammar-pool-only" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This issue is the same flaw as CVE-2020-14621, which affected OpenJDK, and uses a similar code. This flaw affects all Xerces JBoss versions before 2.12.0.SP3.
Impacted products
Vendor Product Version
redhat xerces *
redhat xerces 2.12.0
redhat xerces 2.12.0



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:redhat:xerces:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "1D2BDDBB-28F6-45AB-A8FE-64344E4652F8",
                     versionEndExcluding: "2.12.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:redhat:xerces:2.12.0:sp1:*:*:*:*:*:*",
                     matchCriteriaId: "90F893C6-5CD7-48D0-9BC9-375D80D23879",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:redhat:xerces:2.12.0:sp2:*:*:*:*:*:*",
                     matchCriteriaId: "1E5C0FEC-49FD-46DD-A529-BB49EA86CFF2",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A flaw was found in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the \"use-grammar-pool-only\" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This issue is the same flaw as CVE-2020-14621, which affected OpenJDK, and uses a similar code. This flaw affects all Xerces JBoss versions before 2.12.0.SP3.",
      },
      {
         lang: "es",
         value: "Se encontró un fallo en la implementación de Xerces de Wildfly, específicamente en la manera en que la clase XMLSchemaValidator en el componente JAXP de Wildfly aplicó la característica \"use-grammar-pool-only\". Este fallo permite a un archivo XML especialmente diseñado manipular el proceso de comprobación en determinados casos. Este problema es el mismo fallo que CVE-2020-14621, que afectó a OpenJDK, y usa un código similar. Todas las versiones de xerces jboss anteriores a 2.12.0.SP3",
      },
   ],
   id: "CVE-2020-14338",
   lastModified: "2024-11-21T05:03:02.520",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "NONE",
               baseScore: 5,
               confidentialityImpact: "NONE",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:N/I:P/A:N",
               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: "NONE",
               baseScore: 5.3,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "NONE",
               integrityImpact: "LOW",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 1.4,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2020-09-17T15:15:13.143",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
            "Issue Tracking",
            "Vendor Advisory",
         ],
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1860054",
      },
      {
         source: "secalert@redhat.com",
         url: "https://lists.apache.org/thread.html/rf96c5afb26b596b4b97883aa90b6c0b0fc4c26aaeea7123c21912103%40%3Cj-users.xerces.apache.org%3E",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Issue Tracking",
            "Vendor Advisory",
         ],
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1860054",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.apache.org/thread.html/rf96c5afb26b596b4b97883aa90b6c0b0fc4c26aaeea7123c21912103%40%3Cj-users.xerces.apache.org%3E",
      },
   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-20",
            },
         ],
         source: "secalert@redhat.com",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-20",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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