fkie_cve-2023-0091
Vulnerability from fkie_nvd
Published
2023-01-13 06:15
Modified
2024-11-21 07:36
Severity ?
3.8 (Low) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Summary
A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information.
References
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2023-0091Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-0091Vendor Advisory
Impacted products
Vendor Product Version
redhat keycloak -
redhat single_sign-on 7.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:redhat:keycloak:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "6E0DE4E1-5D8D-40F3-8AC8-C7F736966158",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "9EFEC7CA-8DDA-48A6-A7B6-1F1D14792890",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information.",
      },
      {
         lang: "es",
         value: "Se encontró una falla en Keycloak, donde no verificó adecuadamente los tokens de los clientes para detectar una posible revocación en su flujo de credenciales de cliente. Esta falla permite a un atacante acceder o modificar información potencialmente confidencial.",
      },
   ],
   id: "CVE-2023-0091",
   lastModified: "2024-11-21T07:36:32.227",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 3.8,
               baseSeverity: "LOW",
               confidentialityImpact: "LOW",
               integrityImpact: "LOW",
               privilegesRequired: "HIGH",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N",
               version: "3.1",
            },
            exploitabilityScore: 1.2,
            impactScore: 2.5,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2023-01-13T06:15:11.930",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://access.redhat.com/security/cve/CVE-2023-0091",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://access.redhat.com/security/cve/CVE-2023-0091",
      },
   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-863",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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