Overview
- Description
- A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.
- Source
- jordan@liggitt.net
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 8.1
- Impact score
- 5.2
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5.5
- Impact score
- 4.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:P/I:P/A:N
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "294F8F39-19EC-48D3-8013-C35B7E3076B5",
"versionEndIncluding": "1.19.14"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "816775F6-5488-47BB-8080-DF5D12D14C69",
"versionEndIncluding": "1.20.10",
"versionStartIncluding": "1.20.0"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A62C3A55-B83B-42E1-B6B1-E7395D2DB930",
"versionEndIncluding": "1.21.4",
"versionStartIncluding": "1.21.0"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6683F913-E546-4C97-A5E7-09FB6FDB0D37",
"versionEndIncluding": "1.22.1",
"versionStartIncluding": "1.22.0"
}
],
"operator": "OR"
}
]
}
]