2023-12-27 19:00:28 +00:00

307 lines
9.1 KiB
JSON

{
"id": "CVE-2023-6563",
"sourceIdentifier": "secalert@redhat.com",
"published": "2023-12-14T18:15:45.540",
"lastModified": "2023-12-27T18:49:44.490",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "An unconstrained memory consumption vulnerability was discovered in Keycloak. It can be triggered in environments which have millions of offline tokens (> 500,000 users with each having at least 2 saved sessions). If an attacker creates two or more user sessions and then open the \"consents\" tab of the admin User Interface, the UI attempts to load a huge number of offline client sessions leading to excessive memory and CPU consumption which could potentially crash the entire system."
},
{
"lang": "es",
"value": "Se descubri\u00f3 una vulnerabilidad de consumo de memoria sin restricciones en Keycloak. Se puede activar en entornos que tienen millones de tokens fuera de l\u00ednea (> 500.000 usuarios, cada uno con al menos 2 sesiones guardadas). Si un atacante crea dos o m\u00e1s sesiones de usuario y luego abre la pesta\u00f1a \"consentimientos\" de la interfaz de usuario del administrador, la interfaz de usuario intenta cargar una gran cantidad de sesiones de clientes fuera de l\u00ednea, lo que genera un consumo excesivo de memoria y CPU, lo que potencialmente podr\u00eda bloquear todo el sistema."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 7.7,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 3.1,
"impactScore": 4.0
},
{
"source": "secalert@redhat.com",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 7.7,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 3.1,
"impactScore": 4.0
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-770"
}
]
},
{
"source": "secalert@redhat.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-770"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*",
"versionEndExcluding": "21.0.0",
"matchCriteriaId": "DD663F41-3B6D-4AF0-9ABA-1F3BF292C632"
}
]
}
]
},
{
"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"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*",
"matchCriteriaId": "341E6313-20D5-44CB-9719-B20585DC5AD6"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*",
"matchCriteriaId": "EA983F8C-3A06-450A-AEFF-9429DE9A3454"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*",
"matchCriteriaId": "40449571-22F8-44FA-B57B-B43F71AB25E2"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:openshift_container_platform_for_power:4.9:*:*:*:*:*:*:*",
"matchCriteriaId": "30E2CF79-2D56-48AB-952E-5DDAFE471073"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:openshift_container_platform_for_power:4.10:*:*:*:*:*:*:*",
"matchCriteriaId": "54E24055-813B-4E6D-94B7-FAD5F78B8537"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.9:*:*:*:*:*:*:*",
"matchCriteriaId": "8C519B1A-1CD6-426C-9339-F28E4FEF581B"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.10:*:*:*:*:*:*:*",
"matchCriteriaId": "91EE3858-A648-44B4-B282-8F808D88D3B9"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"
}
]
}
]
}
],
"references": [
{
"url": "https://access.redhat.com/errata/RHSA-2023:7854",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2023:7855",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2023:7856",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2023:7857",
"source": "secalert@redhat.com",
"tags": [
"Exploit"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2023:7858",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/security/cve/CVE-2023-6563",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253308",
"source": "secalert@redhat.com",
"tags": [
"Issue Tracking"
]
},
{
"url": "https://github.com/keycloak/keycloak/issues/13340",
"source": "secalert@redhat.com",
"tags": [
"Issue Tracking"
]
}
]
}