fkie_cve-2017-2773
Vulnerability from fkie_nvd
Published
2017-06-13 06:29
Modified
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": {
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"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"
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"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
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"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",
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"source": "nvd@nist.gov",
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},
"published": "2017-06-13T06:29:00.300",
"references": [
{
"source": "security_alert@emc.com",
"tags": [
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"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/97135"
},
{
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"url": "https://pivotal.io/security/cve-2017-2773"
},
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"sourceIdentifier": "security_alert@emc.com",
"vulnStatus": "Deferred",
"weaknesses": [
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"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 seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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