GSD-2020-10770

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
Aliases
Aliases
CVE-2020-10770
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{
  "GSD": {
    "alias": "CVE-2020-10770",
    "description": "A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.",
    "id": "GSD-2020-10770",
    "references": [
      "https://access.redhat.com/errata/RHSA-2021:0327",
      "https://access.redhat.com/errata/RHSA-2021:0320",
      "https://access.redhat.com/errata/RHSA-2021:0319",
      "https://access.redhat.com/errata/RHSA-2021:0318",
      "https://security.archlinux.org/CVE-2020-10770",
      "https://packetstormsecurity.com/files/cve/CVE-2020-10770"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-10770"
      ],
      "details": "A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.",
      "id": "GSD-2020-10770",
      "modified": "2023-12-13T01:22:04.489415Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2020-10770",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "keycloak",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "keycloak 13.0.0"
                        }
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                    }
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              },
              "vendor_name": "n/a"
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            "value": "A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack."
          }
        ]
      },
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                "value": "CWE-918"
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            "refsource": "MISC",
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          },
          {
            "name": "http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.html",
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            "url": "http://packetstormsecurity.com/files/164499/Keycloak-12.0.1-Server-Side-Request-Forgery.html"
          }
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    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "(,12.0.2)",
          "affected_versions": "All versions before 12.0.2",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "cwe_ids": [
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            "CWE-918",
            "CWE-937"
          ],
          "date": "2021-10-26",
          "description": "A flaw was found in Keycloak, where it is possible to force the server to call out an unverified URL using the `OIDC` parameter `request_uri`. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.",
          "fixed_versions": [
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          ],
          "identifier": "CVE-2020-10770",
          "identifiers": [
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          ],
          "not_impacted": "All versions starting from 12.0.2",
          "package_slug": "maven/org.keycloak/keycloak-core",
          "pubdate": "2020-12-15",
          "solution": "Upgrade to version 12.0.2 or above.",
          "title": "Server-Side Request Forgery (SSRF)",
          "urls": [
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            "https://bugzilla.redhat.com/show_bug.cgi?id=1846270",
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          "package_slug": "maven/org.keycloak/keycloak-model-jpa",
          "pubdate": "2020-12-15",
          "solution": "Upgrade to version 12.0.2 or above.",
          "title": "Server-Side Request Forgery (SSRF)",
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            "https://bugzilla.redhat.com/show_bug.cgi?id=1846270",
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          ],
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        },
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            "CWE-918",
            "CWE-937"
          ],
          "date": "2021-10-26",
          "description": "A flaw was found in Keycloak, where it is possible to force the server to call out an unverified URL using the `OIDC` parameter `request_uri`. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.",
          "fixed_versions": [
            "12.0.2"
          ],
          "identifier": "CVE-2020-10770",
          "identifiers": [
            "CVE-2020-10770"
          ],
          "not_impacted": "All versions starting from 12.0.2",
          "package_slug": "maven/org.keycloak/keycloak-server-spi-private",
          "pubdate": "2020-12-15",
          "solution": "Upgrade to version 12.0.2 or above.",
          "title": "Server-Side Request Forgery (SSRF)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-10770",
            "https://bugzilla.redhat.com/show_bug.cgi?id=1846270",
            "https://github.com/keycloak/keycloak/commit/55a064a978b0b7e0f0b93c33931f7dabe7d0d5e2"
          ],
          "uuid": "73d15579-7cfa-4e62-bd50-464b0af6b9d8"
        },
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          "date": "2021-10-26",
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          "fixed_versions": [
            "12.0.2"
          ],
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          "package_slug": "maven/org.keycloak/keycloak-services",
          "pubdate": "2020-12-15",
          "solution": "Upgrade to version 12.0.2 or above.",
          "title": "Server-Side Request Forgery (SSRF)",
          "urls": [
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            "https://bugzilla.redhat.com/show_bug.cgi?id=1846270",
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          ],
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          "pubdate": "2020-12-15",
          "solution": "Upgrade to version 12.0.2 or above.",
          "title": "Server-Side Request Forgery (SSRF)",
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            "https://bugzilla.redhat.com/show_bug.cgi?id=1846270",
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          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
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          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "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
        }
      },
      "lastModifiedDate": "2022-11-10T04:24Z",
      "publishedDate": "2020-12-15T20:15Z"
    }
  }
}



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