{ "id": "CVE-2022-4137", "sourceIdentifier": "secalert@redhat.com", "published": "2023-09-25T20:15:09.897", "lastModified": "2023-11-07T03:57:01.453", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "A reflected cross-site scripting (XSS) vulnerability was found in the 'oob' OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page. This flaw requires a user or administrator to interact with a link in order to be vulnerable. This may compromise user details, allowing it to be changed or collected by an attacker." }, { "lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad reflejada de scross-site scripting (XSS) en el endpoint de OAuth 'oob' debido a un manejo incorrecto de bytes nulos. Este problema permite que un enlace malicioso inserte un URI arbitrario en una p\u00e1gina de error de Keycloak. Esta falla requiere que un usuario o administrador interact\u00fae con un enlace para ser vulnerable. Esto puede comprometer los datos del usuario, permitiendo que un atacante los modifique o los recopile." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 2.7 }, { "source": "secalert@redhat.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.2 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-79" } ] }, { "source": "secalert@redhat.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-81" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:keycloak:-:*:*:*:*:*:*:*", "matchCriteriaId": "6E0DE4E1-5D8D-40F3-8AC8-C7F736966158" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:single_sign-on:7.6:*:*:*:*:*:*:*", "matchCriteriaId": "2DEC61BC-E699-456E-99B6-C049F2A5F23F" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A" }, { "vulnerable": false, "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943" }, { "vulnerable": false, "criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D" } ] } ] } ], "references": [ { "url": "https://access.redhat.com/errata/RHSA-2023:1043", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:1044", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:1045", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:1049", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/security/cve/CVE-2022-4137", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2148496", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Vendor Advisory" ] } ] }