mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
synced 2025-05-29 01:31:20 +00:00
159 lines
5.2 KiB
JSON
159 lines
5.2 KiB
JSON
{
|
|
"id": "CVE-2021-22538",
|
|
"sourceIdentifier": "cve-coordination@google.com",
|
|
"published": "2021-03-31T21:15:16.057",
|
|
"lastModified": "2021-04-06T14:11:52.257",
|
|
"vulnStatus": "Analyzed",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A privilege escalation vulnerability impacting the Google Exposure Notification Verification Server (versions prior to 0.23.1), allows an attacker who (1) has UserWrite permissions and (2) is using a carefully crafted request or malicious proxy, to create another user with higher privileges than their own. This occurs due to insufficient checks on the allowed set of permissions. The new user creation event would be captured in the Event Log."
|
|
},
|
|
{
|
|
"lang": "es",
|
|
"value": "Una vulnerabilidad de escalada de privilegios que afecta al Google Exposure Notification Verification Server (versiones anteriores a 0.23.1), permite a un atacante que (1) tenga permisos de UserWrite y (2) est\u00e9 usando una petici\u00f3n cuidadosamente dise\u00f1ada o un proxy malicioso, crear otro usuario con un nivel de privilegios mayores que los suyos. Esto se presenta debido a controles insuficientes sobre el conjunto permitido de permisos. El evento de creaci\u00f3n de nuevo usuario se capturar\u00eda en el Registro de Eventos."
|
|
}
|
|
],
|
|
"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:U/C:H/I:H/A:H",
|
|
"attackVector": "NETWORK",
|
|
"attackComplexity": "LOW",
|
|
"privilegesRequired": "LOW",
|
|
"userInteraction": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "HIGH",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 8.8,
|
|
"baseSeverity": "HIGH"
|
|
},
|
|
"exploitabilityScore": 2.8,
|
|
"impactScore": 5.9
|
|
},
|
|
{
|
|
"source": "cve-coordination@google.com",
|
|
"type": "Secondary",
|
|
"cvssData": {
|
|
"version": "3.1",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
|
|
"attackVector": "NETWORK",
|
|
"attackComplexity": "LOW",
|
|
"privilegesRequired": "LOW",
|
|
"userInteraction": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"confidentialityImpact": "LOW",
|
|
"integrityImpact": "LOW",
|
|
"availabilityImpact": "LOW",
|
|
"baseScore": 6.3,
|
|
"baseSeverity": "MEDIUM"
|
|
},
|
|
"exploitabilityScore": 2.8,
|
|
"impactScore": 3.4
|
|
}
|
|
],
|
|
"cvssMetricV2": [
|
|
{
|
|
"source": "nvd@nist.gov",
|
|
"type": "Primary",
|
|
"cvssData": {
|
|
"version": "2.0",
|
|
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
|
|
"accessVector": "NETWORK",
|
|
"accessComplexity": "LOW",
|
|
"authentication": "SINGLE",
|
|
"confidentialityImpact": "PARTIAL",
|
|
"integrityImpact": "PARTIAL",
|
|
"availabilityImpact": "PARTIAL",
|
|
"baseScore": 6.5
|
|
},
|
|
"baseSeverity": "MEDIUM",
|
|
"exploitabilityScore": 8.0,
|
|
"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-276"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"source": "cve-coordination@google.com",
|
|
"type": "Secondary",
|
|
"description": [
|
|
{
|
|
"lang": "en",
|
|
"value": "CWE-20"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"configurations": [
|
|
{
|
|
"nodes": [
|
|
{
|
|
"operator": "OR",
|
|
"negate": false,
|
|
"cpeMatch": [
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:a:google:exposure_notifications_verification_server:*:*:*:*:*:*:*:*",
|
|
"versionEndExcluding": "0.23.1",
|
|
"matchCriteriaId": "4AB50BC0-EC62-473B-8550-917FB077D093"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://github.com/google/exposure-notifications-verification-server/commit/eb8cf40b12dbe79304f1133c06fb73419383cd95",
|
|
"source": "cve-coordination@google.com",
|
|
"tags": [
|
|
"Patch",
|
|
"Third Party Advisory"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/google/exposure-notifications-verification-server/releases/tag/v0.23.1",
|
|
"source": "cve-coordination@google.com",
|
|
"tags": [
|
|
"Release Notes",
|
|
"Third Party Advisory"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/google/exposure-notifications-verification-server/releases/tag/v0.24.0",
|
|
"source": "cve-coordination@google.com",
|
|
"tags": [
|
|
"Release Notes",
|
|
"Third Party Advisory"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/google/exposure-notifications-verification-server/security/advisories/GHSA-5v95-v8c8-3rh6",
|
|
"source": "cve-coordination@google.com",
|
|
"tags": [
|
|
"Third Party Advisory"
|
|
]
|
|
}
|
|
]
|
|
} |