Overview
- Description
- A privilege escalation flaw was found in the node restriction admission plugin of the kubernetes api server of OpenShift. A remote attacker who modifies the node role label could steer workloads from the control plane and etcd nodes onto different worker nodes and gain broader access to the cluster.
- Source
- secalert@redhat.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.2
- Impact score
- 5.9
- Exploitability score
- 1.2
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
- secalert@redhat.com
- CWE-269
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EA983F8C-3A06-450A-AEFF-9429DE9A3454"
},
{
"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "40449571-22F8-44FA-B57B-B43F71AB25E2"
},
{
"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1FFF1D51-ABA8-4E54-B81C-A88C8A5E4842"
},
{
"criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "486B3F69-1551-4F8B-B25B-A5864248811B"
}
],
"operator": "OR"
}
]
}
]