gsd-2019-20104
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-20104",
"description": "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.",
"id": "GSD-2019-20104"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-20104"
],
"details": "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability.",
"id": "GSD-2019-20104",
"modified": "2023-12-13T01:23:43.097894Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "security@atlassian.com",
"DATE_PUBLIC": "2020-02-05T00:00:00",
"ID": "CVE-2019-20104",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Crowd",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_value": "3.6.2"
},
{
"version_affected": "\u003e=",
"version_value": "3.7.0"
},
{
"version_affected": "\u003c",
"version_value": "3.7.1"
}
]
}
}
]
},
"vendor_name": "Atlassian"
}
]
}
},
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"data_type": "CVE",
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Improper Restriction of XML External Entity Reference"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://jira.atlassian.com/browse/CWD-5526",
"refsource": "MISC",
"url": "https://jira.atlassian.com/browse/CWD-5526"
},
{
"name": "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/",
"refsource": "MISC",
"url": "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.2.11",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.3.8",
"versionStartIncluding": "3.3.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.4.7",
"versionStartIncluding": "3.4.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.5.2",
"versionStartIncluding": "3.5.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.6.2",
"versionStartIncluding": "3.6.0",
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},
{
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},
{
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"ID": "CVE-2019-20104"
},
"data_format": "MITRE",
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"data_version": "4.0",
"description": {
"description_data": [
{
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"value": "The OpenID client application in Atlassian Crowd before version 3.6.2, and from version 3.7.0 before 3.7.1 allows remote attackers to perform a Denial of Service attack via an XML Entity Expansion vulnerability."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-776"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "N/A",
"refsource": "N/A",
"tags": [
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],
"url": "https://jira.atlassian.com/browse/CWD-5526"
},
{
"name": "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/",
"refsource": "MISC",
"tags": [
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],
"url": "https://zeroauth.ltd/blog/2020/02/07/cve-2019-20104-atlassian-crowd-openid-client-vulnerable-to-remote-dos-via-xml-entity-expansion/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"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"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-01-01T19:56Z",
"publishedDate": "2020-02-06T03:15Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.