gsd-2023-6927
Vulnerability from gsd
Modified
2023-12-19 06:01
Details
A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "form_post.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134.
Aliases
{
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2023-6927"
],
"details": "A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode \"form_post.jwt\" which could be used to bypass the security patch implemented to address CVE-2023-6134.",
"id": "GSD-2023-6927",
"modified": "2023-12-19T06:01:18.423605Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2023-6927",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Red Hat build of Keycloak 22",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "22-7",
"versionType": "rpm"
}
]
}
}
]
}
},
{
"product_name": "Red Hat build of Keycloak 22.0.8",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "unaffected"
}
}
]
}
},
{
"product_name": "Red Hat Single Sign-On 7",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "unaffected"
}
}
]
}
},
{
"product_name": "Red Hat Single Sign-On 7.6 for RHEL 7",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:18.0.11-3.redhat_00001.1.el7sso",
"versionType": "rpm"
}
]
}
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:18.0.12-1.redhat_00001.1.el7sso",
"versionType": "rpm"
}
]
}
}
]
}
},
{
"product_name": "Red Hat Single Sign-On 7.6 for RHEL 8",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:18.0.11-3.redhat_00001.1.el8sso",
"versionType": "rpm"
}
]
}
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:18.0.12-1.redhat_00001.1.el8sso",
"versionType": "rpm"
}
]
}
}
]
}
},
{
"product_name": "Red Hat Single Sign-On 7.6 for RHEL 9",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:18.0.11-3.redhat_00001.1.el9sso",
"versionType": "rpm"
}
]
}
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0:18.0.12-1.redhat_00001.1.el9sso",
"versionType": "rpm"
}
]
}
}
]
}
},
{
"product_name": "RHEL-8 based Middleware Containers",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "7.6-39",
"versionType": "rpm"
}
]
}
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "affected",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "7.6-41",
"versionType": "rpm"
}
]
}
}
]
}
},
{
"product_name": "Single Sign-On 7.6.6",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"defaultStatus": "unaffected"
}
}
]
}
}
]
},
"vendor_name": "Red Hat"
}
]
}
},
"credits": [
{
"lang": "en",
"value": "Red Hat would like to thank Pontus Hanssen (Pontus.Hanssen@omegapoint.se) for reporting this issue."
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode \"form_post.jwt\" which could be used to bypass the security patch implemented to address CVE-2023-6134."
}
]
},
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"cweId": "CWE-601",
"lang": "eng",
"value": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://access.redhat.com/errata/RHSA-2024:0094",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0094"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0095",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0095"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0096",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0096"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0097",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0097"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0098",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0098"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0100",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0100"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0101",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0101"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0798",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0798"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0799",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0799"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0800",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0800"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0801",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0801"
},
{
"name": "https://access.redhat.com/errata/RHSA-2024:0804",
"refsource": "MISC",
"url": "https://access.redhat.com/errata/RHSA-2024:0804"
},
{
"name": "https://access.redhat.com/security/cve/CVE-2023-6927",
"refsource": "MISC",
"url": "https://access.redhat.com/security/cve/CVE-2023-6927"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2255027",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255027"
}
]
},
"work_around": [
{
"lang": "en",
"value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."
}
]
},
"nvd.nist.gov": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:keycloak:-:*:*:*:*:*:*:*",
"matchCriteriaId": "6E0DE4E1-5D8D-40F3-8AC8-C7F736966158",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "9EFEC7CA-8DDA-48A6-A7B6-1F1D14792890",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode \"form_post.jwt\" which could be used to bypass the security patch implemented to address CVE-2023-6134."
},
{
"lang": "es",
"value": "Se encontr\u00f3 una falla en Keycloak. Este problema puede permitir que un atacante robe c\u00f3digos de autorizaci\u00f3n o tokens de clientes usando un comod\u00edn en el modo de respuesta JARM \"form_post.jwt\" que podr\u00eda usarse para eludir el parche de seguridad implementado para abordar CVE-2023-6134."
}
],
"id": "CVE-2023-6927",
"lastModified": "2024-01-09T21:15:07.990",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.1,
"impactScore": 2.5,
"source": "secalert@redhat.com",
"type": "Secondary"
}
]
},
"published": "2023-12-18T23:15:10.027",
"references": [
{
"source": "secalert@redhat.com",
"url": "https://access.redhat.com/errata/RHSA-2024:0094"
},
{
"source": "secalert@redhat.com",
"url": "https://access.redhat.com/errata/RHSA-2024:0095"
},
{
"source": "secalert@redhat.com",
"url": "https://access.redhat.com/errata/RHSA-2024:0096"
},
{
"source": "secalert@redhat.com",
"url": "https://access.redhat.com/errata/RHSA-2024:0097"
},
{
"source": "secalert@redhat.com",
"url": "https://access.redhat.com/errata/RHSA-2024:0098"
},
{
"source": "secalert@redhat.com",
"url": "https://access.redhat.com/errata/RHSA-2024:0100"
},
{
"source": "secalert@redhat.com",
"url": "https://access.redhat.com/errata/RHSA-2024:0101"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "https://access.redhat.com/security/cve/CVE-2023-6927"
},
{
"source": "secalert@redhat.com",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255027"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-601"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-601"
}
],
"source": "secalert@redhat.com",
"type": "Secondary"
}
]
}
}
}
}
Loading...
Loading...
- 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.