gsd-2019-10157
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2019-10157", "description": "It was found that Keycloak\u0027s Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.", "id": "GSD-2019-10157", "references": [ "https://access.redhat.com/errata/RHSA-2019:1456" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2019-10157" ], "details": "It was found that Keycloak\u0027s Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.", "id": "GSD-2019-10157", "modified": "2023-12-13T01:23:57.552923Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2019-10157", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "keycloak", "version": { "version_data": [ { "version_value": "4.8.3" } ] } } ] }, "vendor_name": "Red Hat" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "It was found that Keycloak\u0027s Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely." } ] }, "impact": { "cvss": [ [ { "vectorString": "4.7/CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" } ] ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-345" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157" }, { "name": "108734", "refsource": "BID", "url": "http://www.securityfocus.com/bid/108734" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "\u003c4.8.3", "affected_versions": "All versions before 4.8.3", "cvss_v2": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "cvss_v3": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "cwe_ids": [ "CWE-1035", "CWE-287", "CWE-937" ], "date": "2019-10-09", "description": "It was found that Keycloak\u0027s Node.js adapter did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.", "fixed_versions": [ "4.8.3" ], "identifier": "CVE-2019-10157", "identifiers": [ "CVE-2019-10157" ], "not_impacted": "All versions starting from 4.8.3", "package_slug": "npm/keycloak-connect", "pubdate": "2019-06-12", "solution": "Upgrade to version 4.8.3 or above.", "title": "Improper Authentication", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2019-10157", "http://www.securityfocus.com/bid/108734", "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157" ], "uuid": "32046e6f-4738-4c3a-b525-d7195e8fae84" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "7.3.2", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "4.8.3", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2019-10157" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "It was found that Keycloak\u0027s Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-287" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Vendor Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157" }, { "name": "108734", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/108734" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } }, "lastModifiedDate": "2019-10-09T23:44Z", "publishedDate": "2019-06-12T14:29Z" } } }
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Sightings
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Nomenclature
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.