226 lines
6.5 KiB
JSON
Raw Normal View History

2023-04-24 12:24:31 +02:00
{
"id": "CVE-2020-8595",
"sourceIdentifier": "cve@mitre.org",
"published": "2020-02-12T15:15:14.727",
"lastModified": "2024-11-21T05:39:05.677",
2023-04-24 12:24:31 +02:00
"vulnStatus": "Modified",
"cveTags": [],
2023-04-24 12:24:31 +02:00
"descriptions": [
{
"lang": "en",
"value": "Istio versions 1.2.10 (End of Life) and prior, 1.3 through 1.3.7, and 1.4 through 1.4.3 allows authentication bypass. The Authentication Policy exact-path matching logic can allow unauthorized access to HTTP paths even if they are configured to be only accessed after presenting a valid JWT token. For example, an attacker can add a ? or # character to a URI that would otherwise satisfy an exact-path match."
},
{
"lang": "es",
"value": "Las versiones Istio 1.2.10 (End of Life) y anteriores, 1.3 a 1.3.7, y 1.4 a 1.4.3 permiten la omisi\u00f3n de autenticaci\u00f3n. La l\u00f3gica de coincidencia de ruta exacta de la Pol\u00edtica de autenticaci\u00f3n puede permitir el acceso no autorizado a rutas HTTP incluso si est\u00e1n configuradas para acceder solo despu\u00e9s de presentar un token JWT v\u00e1lido. Por ejemplo, un atacante puede agregar un? o # car\u00e1cter a un URI que de otro modo satisfar\u00eda una coincidencia de ruta exacta."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"baseScore": 7.3,
"baseSeverity": "HIGH",
2023-04-24 12:24:31 +02:00
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
2023-04-24 12:24:31 +02:00
},
"exploitabilityScore": 3.9,
"impactScore": 3.4
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"baseScore": 7.5,
2023-04-24 12:24:31 +02:00
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
2023-04-24 12:24:31 +02:00
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*",
"versionStartIncluding": "1.3",
"versionEndIncluding": "1.3.7",
"matchCriteriaId": "4525B2C8-CAF7-4A8D-8BF3-0109A860D07D"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*",
"versionStartIncluding": "1.4.0",
"versionEndIncluding": "1.4.3",
"matchCriteriaId": "4620694C-DF2C-44BE-B3B7-43D0B4302AD4"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:redhat:openshift_service_mesh:1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "732F14CE-7994-4DD2-A28B-AE9E79826C01"
2023-04-24 12:24:31 +02:00
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"
2023-04-24 12:24:31 +02:00
}
]
}
]
}
],
"references": [
{
"url": "https://access.redhat.com/errata/RHSA-2020:0477",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://access.redhat.com/security/cve/cve-2020-8595",
"source": "cve@mitre.org",
"tags": [
"Mitigation",
"Third Party Advisory"
]
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-8595",
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Mitigation",
"Third Party Advisory"
]
},
{
"url": "https://github.com/istio/istio/commits/master",
"source": "cve@mitre.org",
"tags": [
"Patch"
]
},
{
"url": "https://istio.io/news/security/",
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://istio.io/news/security/istio-security-2020-001/",
"source": "cve@mitre.org",
"tags": [
"Patch",
"Vendor Advisory"
]
},
{
"url": "https://access.redhat.com/errata/RHSA-2020:0477",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://access.redhat.com/security/cve/cve-2020-8595",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mitigation",
"Third Party Advisory"
]
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-8595",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Mitigation",
"Third Party Advisory"
]
},
{
"url": "https://github.com/istio/istio/commits/master",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
]
},
{
"url": "https://istio.io/news/security/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://istio.io/news/security/istio-security-2020-001/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}