var-202103-1287
Vulnerability from variot
NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled. NATS Server and JWT library Contains an improper authentication vulnerability.Information may be obtained. NATS Server is an open source messaging system. The system is mainly used for cloud-native applications, IoT messaging, and microservice architecture. No detailed vulnerability details are currently provided
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202103-1287",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "jwt library",
"scope": "lt",
"trust": 1.6,
"vendor": "nats",
"version": "2.0.1"
},
{
"model": "server",
"scope": "lt",
"trust": 1.0,
"vendor": "nats",
"version": "2.2.0"
},
{
"model": "server",
"scope": "gte",
"trust": 1.0,
"vendor": "nats",
"version": "2.0.0"
},
{
"model": "server",
"scope": "lt",
"trust": 0.8,
"vendor": "nats",
"version": "2.x"
},
{
"model": "jwt library",
"scope": null,
"trust": 0.8,
"vendor": "nats",
"version": null
},
{
"model": "server",
"scope": "eq",
"trust": 0.8,
"vendor": "nats",
"version": "2.2.0"
},
{
"model": "server",
"scope": "gte",
"trust": 0.6,
"vendor": "nats",
"version": "2.0.0,\u003c2.2.0"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"cve": "CVE-2021-3127",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "nvd@nist.gov",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "CVE-2021-3127",
"impactScore": 2.9,
"integrityImpact": "NONE",
"severity": "MEDIUM",
"trust": 1.9,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"exploitabilityScore": 10.0,
"id": "CNVD-2021-26378",
"impactScore": 2.9,
"integrityImpact": "NONE",
"severity": "MEDIUM",
"trust": 0.6,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "nvd@nist.gov",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 3.9,
"id": "CVE-2021-3127",
"impactScore": 3.6,
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
{
"attackComplexity": "Low",
"attackVector": "Network",
"author": "NVD",
"availabilityImpact": "None",
"baseScore": 7.5,
"baseSeverity": "High",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "CVE-2021-3127",
"impactScore": null,
"integrityImpact": "None",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.0"
}
],
"severity": [
{
"author": "nvd@nist.gov",
"id": "CVE-2021-3127",
"trust": 1.0,
"value": "HIGH"
},
{
"author": "NVD",
"id": "CVE-2021-3127",
"trust": 0.8,
"value": "High"
},
{
"author": "CNVD",
"id": "CNVD-2021-26378",
"trust": 0.6,
"value": "MEDIUM"
},
{
"author": "CNNVD",
"id": "CNNVD-202103-1001",
"trust": 0.6,
"value": "HIGH"
},
{
"author": "VULMON",
"id": "CVE-2021-3127",
"trust": 0.1,
"value": "MEDIUM"
}
]
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "VULMON",
"id": "CVE-2021-3127"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
},
{
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled. NATS Server and JWT library Contains an improper authentication vulnerability.Information may be obtained. NATS Server is an open source messaging system. The system is mainly used for cloud-native applications, IoT messaging, and microservice architecture. No detailed vulnerability details are currently provided",
"sources": [
{
"db": "NVD",
"id": "CVE-2021-3127"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
},
{
"db": "VULMON",
"id": "CVE-2021-3127"
}
],
"trust": 2.79
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2021-3127",
"trust": 3.1
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667",
"trust": 0.8
},
{
"db": "CNVD",
"id": "CNVD-2021-26378",
"trust": 0.6
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001",
"trust": 0.6
},
{
"db": "VULMON",
"id": "CVE-2021-3127",
"trust": 0.1
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "VULMON",
"id": "CVE-2021-3127"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
},
{
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"id": "VAR-202103-1287",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
}
],
"trust": 1.0464285899999999
},
"iot_taxonomy": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"category": [
"IoT"
],
"sub_category": null,
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
}
]
},
"last_update_date": "2024-11-23T22:29:17.408000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "Import\u00a0token\u00a0permissions\u00a0checking\u00a0not\u00a0enforced",
"trust": 0.8,
"url": "https://advisories.nats.io/CVE/CVE-2021-3127.txt"
},
{
"title": "Patch for NATS Server Access Control Error Vulnerability",
"trust": 0.6,
"url": "https://www.cnvd.org.cn/patchInfo/show/257231"
},
{
"title": "NATS Server Fixes for access control error vulnerabilities",
"trust": 0.6,
"url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=144952"
},
{
"title": "Red Hat: CVE-2021-3127",
"trust": 0.1,
"url": "https://vulmon.com/vendoradvisory?qidtp=red_hat_cve_database\u0026qid=CVE-2021-3127"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "VULMON",
"id": "CVE-2021-3127"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-755",
"trust": 1.0
},
{
"problemtype": "Bad authentication (CWE-863) [NVD Evaluation ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 2.0,
"url": "https://nvd.nist.gov/vuln/detail/cve-2021-3127"
},
{
"trust": 1.7,
"url": "https://advisories.nats.io/cve/cve-2021-3127.txt"
},
{
"trust": 0.1,
"url": "https://cwe.mitre.org/data/definitions/863.html"
},
{
"trust": 0.1,
"url": "https://nvd.nist.gov"
},
{
"trust": 0.1,
"url": "https://access.redhat.com/security/cve/cve-2021-3127"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "VULMON",
"id": "CVE-2021-3127"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
},
{
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "VULMON",
"id": "CVE-2021-3127"
},
{
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
},
{
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-04-09T00:00:00",
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"date": "2021-03-16T00:00:00",
"db": "VULMON",
"id": "CVE-2021-3127"
},
{
"date": "2021-11-25T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"date": "2021-03-16T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202103-1001"
},
{
"date": "2021-03-16T20:15:13.300000",
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2021-04-09T00:00:00",
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"date": "2021-03-23T00:00:00",
"db": "VULMON",
"id": "CVE-2021-3127"
},
{
"date": "2021-11-25T09:08:00",
"db": "JVNDB",
"id": "JVNDB-2021-004667"
},
{
"date": "2022-07-14T00:00:00",
"db": "CNNVD",
"id": "CNNVD-202103-1001"
},
{
"date": "2024-11-21T06:20:56.710000",
"db": "NVD",
"id": "CVE-2021-3127"
}
]
},
"threat_type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/threat_type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "remote",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
}
],
"trust": 0.6
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "NATS Server Access Control Error Vulnerability",
"sources": [
{
"db": "CNVD",
"id": "CNVD-2021-26378"
},
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
}
],
"trust": 1.2
},
"type": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/type#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "access control error",
"sources": [
{
"db": "CNNVD",
"id": "CNNVD-202103-1001"
}
],
"trust": 0.6
}
}
Loading…
Loading…
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.
Loading…