Overview
- Description
- The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).
- Source
- jordan@liggitt.net
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.3
- Impact score
- 4
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 3.5
- Impact score
- 2.9
- Exploitability score
- 6.8
- Vector string
- AV:N/AC:M/Au:S/C:P/I:N/A:N
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1BB84B14-8D71-4BEA-90FC-DB76F9A0F781",
"versionEndExcluding": "1.15.11"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "111CE2DC-82F8-4AF6-99B6-5BB847A18D95",
"versionEndExcluding": "1.16.9",
"versionStartIncluding": "1.16.0"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9D5D5658-D416-434A-BA64-74DA2A4F13E2",
"versionEndExcluding": "1.17.5",
"versionStartIncluding": "1.17.0"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:1.18.0:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AF65B08E-28BD-496F-88AE-CB7271BD7379"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956"
}
],
"operator": "OR"
}
]
}
]