FKIE_CVE-2019-12634
Vulnerability from fkie_nvd - Published: 2019-08-21 19:15 - Updated: 2024-11-21 04:23
Severity ?
Summary
A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a missing authentication check in an API call. An attacker who can send a request to an affected system could cause all currently authenticated users to be logged off. Repeated exploitation could cause the inability to maintain a session in the web-based management portal.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| cisco | integrated_management_controller_supervisor | * | |
| cisco | ucs_director | * | |
| cisco | ucs_director | 6.6.0.0 | |
| cisco | ucs_director | 6.6.1.0 | |
| cisco | ucs_director_express_for_big_data | * | |
| cisco | ucs_director_express_for_big_data | 3.6.0.0 | |
| cisco | ucs_director_express_for_big_data | 3.6.1.0 |
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"configurations": [
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"nodes": [
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"versionEndIncluding": "2.2.0.6",
"versionStartIncluding": "2.2.0.3",
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"cveTags": [],
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"value": "A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a missing authentication check in an API call. An attacker who can send a request to an affected system could cause all currently authenticated users to be logged off. Repeated exploitation could cause the inability to maintain a session in the web-based management portal."
},
{
"lang": "es",
"value": "Una vulnerabilidad en la interfaz de administraci\u00f3n basada en la web del Supervisor del Controlador Integrado de Administraci\u00f3n de Cisco (IMC), el Director de Cisco UCS y el Director de Cisco UCS Express para Big Data podr\u00eda permitir que un atacante remoto no autenticado cause una condici\u00f3n de denegaci\u00f3n de servicio (DoS). La vulnerabilidad se debe a una falta de verificaci\u00f3n de autenticaci\u00f3n en una llamada a la API. Un atacante que puede enviar una solicitud a un sistema afectado podr\u00eda hacer que todos los usuarios autenticados actualmente cierren sesi\u00f3n. La explotaci\u00f3n repetida podr\u00eda causar la incapacidad de mantener una sesi\u00f3n en el portal de administraci\u00f3n basado en la web."
}
],
"id": "CVE-2019-12634",
"lastModified": "2024-11-21T04:23:13.987",
"metrics": {
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"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
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"source": "nvd@nist.gov",
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"baseScore": 8.6,
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
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"published": "2019-08-21T19:15:13.387",
"references": [
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"source": "psirt@cisco.com",
"tags": [
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"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-ucs-imc-dos"
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"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
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"lang": "en",
"value": "CWE-264"
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"source": "psirt@cisco.com",
"type": "Secondary"
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"value": "CWE-306"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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