ghsa-9g98-5mj6-f9mv
Vulnerability from github
Published
2023-03-02 23:25
Modified
2023-03-02 23:25
Severity ?
8.7 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Summary
Keycloak vulnerable to user impersonation via stolen UUID code
Details

Keycloak's OpenID Connect user authentication was found to incorrectly authenticate requests. An authenticated attacker who could also obtain a certain piece of info from a user request, from a victim within the same realm, could use that data to impersonate the victim and generate new session tokens.

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{
   affected: [
      {
         package: {
            ecosystem: "Maven",
            name: "org.keycloak:keycloak-services",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "21.0.1",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2023-0264",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-287",
         "CWE-345",
      ],
      github_reviewed: true,
      github_reviewed_at: "2023-03-02T23:25:43Z",
      nvd_published_at: "2023-08-04T18:15:11Z",
      severity: "HIGH",
   },
   details: "Keycloak's OpenID Connect user authentication was found to incorrectly authenticate requests. An authenticated attacker who could also obtain a certain piece of info from a user request, from a victim within the same realm, could use that data to impersonate the victim and generate new session tokens.",
   id: "GHSA-9g98-5mj6-f9mv",
   modified: "2023-03-02T23:25:43Z",
   published: "2023-03-02T23:25:43Z",
   references: [
      {
         type: "WEB",
         url: "https://github.com/keycloak/keycloak/security/advisories/GHSA-9g98-5mj6-f9mv",
      },
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2023-0264",
      },
      {
         type: "WEB",
         url: "https://github.com/keycloak/keycloak/commit/ec8109112e67208c13e13f6d1f8706a5a3ba8d4c",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/security/cve/CVE-2023-0264",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/keycloak/keycloak",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
         type: "CVSS_V3",
      },
   ],
   summary: "Keycloak vulnerable to user impersonation via stolen UUID code",
}


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