- Description
- The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.
- Source
- jordan@liggitt.net
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 6.8
- Impact score
- 5.9
- Exploitability score
- 0.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 6
- Impact score
- 6.4
- Exploitability score
- 6.8
- Vector string
- AV:N/AC:M/Au:S/C:P/I:P/A:P
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "43222A9D-6D48-490F-8120-349DCE1C1218",
"versionEndIncluding": "1.15.0",
"versionStartIncluding": "1.6.0"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE1EA8C5-2EF4-4462-B693-FE20B3DF75C6",
"versionEndExcluding": "1.16.13",
"versionStartIncluding": "1.16.0"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC1FA454-87A3-480C-BB5E-A23086E2EA99",
"versionEndExcluding": "1.17.9",
"versionStartIncluding": "1.17.0"
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3E4009BA-8220-4B8E-8B4B-1ADA1680DD70",
"versionEndExcluding": "1.18.6",
"versionStartIncluding": "1.18.0"
}
],
"operator": "OR"
}
]
}
]