gsd-2018-10894
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-10894",
"description": "It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.",
"id": "GSD-2018-10894",
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"https://access.redhat.com/errata/RHSA-2018:3592"
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},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2018-10894",
"modified": "2023-12-13T01:22:40.893976Z",
"schema_version": "1.4.0"
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"gitlab.com": {
"advisories": [
{
"affected_range": "(,3.4.3)",
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"cwe_ids": [
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"date": "2023-07-21",
"description": "It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.",
"fixed_versions": [
"3.4.3"
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"not_impacted": "",
"package_slug": "maven/org.keycloak/keycloak-core",
"pubdate": "2022-05-13",
"solution": "Upgrade to version 3.4.3 or above.",
"title": "Improper Certificate Validation",
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"date": "2019-10-09",
"description": "It was found that SAML authentication in Keycloak incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.",
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"not_impacted": "All versions before 3.4.3, all versions after 3.4.3",
"package_slug": "npm/keycloak-connect",
"pubdate": "2018-08-01",
"solution": "Upgrade to version 4.0.0 or above.",
"title": "Improper Certificate Validation",
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
"version": "2.0"
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"exploitabilityScore": 8.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 2.5
}
},
"lastModifiedDate": "2019-10-09T23:33Z",
"publishedDate": "2018-08-01T17:29Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- 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.