Auto-merge PR#4510

Auto-merge PR#4510
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CVE Team 2020-08-12 12:40:19 -04:00 committed by GitHub
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"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security@pivotal.io",
"DATE_PUBLIC": "2020-08-12T02:35:17.000Z",
"ID": "CVE-2020-5415",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Concourse's GitLab auth allows impersonation"
},
"source": {
"discovery": "UNKNOWN"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Concourse",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "6.4",
"version_value": "6.4.1"
},
{
"version_affected": "<",
"version_name": "6.3",
"version_value": "6.3.1"
}
]
}
}
]
},
"vendor_name": "VMware Tanzu"
}
]
}
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account with the same full name as another user who is granted access to a Concourse team.\n\nGitLab groups do not have this vulnerability, so GitLab users may be moved into groups which are then configured in the Concourse team."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-290: Authentication Bypass by Spoofing"
}
]
}
]
},
"references": {
"reference_data": [
{
"refsource": "CONFIRM",
"url": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj",
"name": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj"
},
{
"refsource": "CONFIRM",
"url": "https://tanzu.vmware.com/security/cve-2020-5415",
"name": "https://tanzu.vmware.com/security/cve-2020-5415"
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L",
"version": "3.0"
}
}
}
}