gsd-2020-35509
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-35509", "description": "A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.", "id": "GSD-2020-35509", "references": [ "https://access.redhat.com/errata/RHSA-2021:3534", "https://access.redhat.com/errata/RHSA-2021:3529", "https://access.redhat.com/errata/RHSA-2021:3528", "https://access.redhat.com/errata/RHSA-2021:3527", "https://security.archlinux.org/CVE-2020-35509" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-35509" ], "details": "A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.", "id": "GSD-2020-35509", "modified": "2023-12-13T01:22:01.062709Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2020-35509", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "keycloak", "version": { "version_data": [ { "version_affected": "=", "version_value": "11.0.3, 12.0.0" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "cweId": "CWE-20", "lang": "eng", "value": "CWE-20" } ] } ] }, "references": { "reference_data": [ { "name": "https://access.redhat.com/security/cve/cve-2020-35509", "refsource": "MISC", "url": "https://access.redhat.com/security/cve/cve-2020-35509" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "(,14.0.0)", "affected_versions": "All versions before 14.0.0", "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "cwe_ids": [ "CWE-1035", "CWE-295", "CWE-937" ], "date": "2022-12-05", "description": "keycloak accepts an expired certificate by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.", "fixed_versions": [ "14.0.0" ], "identifier": "CVE-2020-35509", "identifiers": [ "GHSA-rpj2-w6fr-79hc", "CVE-2020-35509" ], "not_impacted": "All versions starting from 14.0.0", "package_slug": "maven/org.keycloak/keycloak-core", "pubdate": "2022-08-24", "solution": "Upgrade to version 14.0.0 or above.", "title": "Improper Certificate Validation", "urls": [ "https://nvd.nist.gov/vuln/detail/CVE-2020-35509", "https://access.redhat.com/security/cve/cve-2020-35509", "https://github.com/keycloak/keycloak/pull/6330", "https://github.com/keycloak/keycloak/pull/8067", "https://github.com/keycloak/keycloak/commit/478319348bdfdb9b6d39122f41edf2af79f679bb", "https://bugzilla.redhat.com/show_bug.cgi?id=1912427", "https://github.com/keycloak/keycloak/blob/4f330f4a57cbfcf6202b60546518261c66e59a35/services/src/main/java/org/keycloak/authentication/authenticators/x509/ValidateX509CertificateUsername.java#L74-L76", "https://github.com/advisories/GHSA-rpj2-w6fr-79hc" ], "uuid": "3d926952-20b2-4c5c-98ed-e8e15337a966" } ] }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:redhat:keycloak:12.0.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:redhat:keycloak:11.0.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2020-35509" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-295" } ] } ] }, "references": { "reference_data": [ { "name": "https://access.redhat.com/security/cve/cve-2020-35509", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://access.redhat.com/security/cve/cve-2020-35509" } ] } }, "impact": { "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 2.5 } }, "lastModifiedDate": "2022-12-01T14:40Z", "publishedDate": "2022-08-23T16:15Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.