FKIE_CVE-2017-2773
Vulnerability from fkie_nvd - Published: 2017-06-13 06:29 - Updated: 2025-04-20 01:37
Severity ?
Summary
An issue was discovered in Pivotal PCF Elastic Runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. Incomplete validation logic in JSON Web Token (JWT) libraries can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime, aka an "Unauthenticated JWT signing algorithm in multiple components" issue.
References
| URL | Tags | ||
|---|---|---|---|
| security_alert@emc.com | http://www.securityfocus.com/bid/97135 | Third Party Advisory, VDB Entry | |
| security_alert@emc.com | https://pivotal.io/security/cve-2017-2773 | Mitigation, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.securityfocus.com/bid/97135 | Third Party Advisory, VDB Entry | |
| af854a3a-2127-422b-91ae-364da2661108 | https://pivotal.io/security/cve-2017-2773 | Mitigation, Vendor Advisory |
Impacted products
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Pivotal PCF Elastic Runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. Incomplete validation logic in JSON Web Token (JWT) libraries can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime, aka an \"Unauthenticated JWT signing algorithm in multiple components\" issue."
},
{
"lang": "es",
"value": "Se ha descubierto un problema en Pivotal PCF Elastic Runtime en versiones 1.6.x anteriores a la 1.6.60, versiones 1.7.x anteriores a la 1.7.41, versiones 1.8.x anteriores a la 1.8.23 y versiones 1.9.x anteriores a la 1.9.1. La l\u00f3gica de validaci\u00f3n incompleta en las bibliotecas JSON Web Token (JWT) puede permitir que atacantes no privilegiados suplanten a otros usuarios en m\u00faltiples componentes incluidos en PCF Elastic Runtime. Esto tambi\u00e9n se conoce como problema \"Unauthenticated JWT signing algorithm in multiple components\"."
}
],
"id": "CVE-2017-2773",
"lastModified": "2025-04-20T01:37:25.860",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
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"source": "nvd@nist.gov",
"type": "Primary",
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],
"cvssMetricV30": [
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
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]
},
"published": "2017-06-13T06:29:00.300",
"references": [
{
"source": "security_alert@emc.com",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/97135"
},
{
"source": "security_alert@emc.com",
"tags": [
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],
"url": "https://pivotal.io/security/cve-2017-2773"
},
{
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],
"sourceIdentifier": "security_alert@emc.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"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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