Overview
- Description
- A flaw was found in the machine-config-operator that causes an OpenShift node to become unresponsive when a container consumes a large amount of memory. An attacker could use this flaw to deny access to schedule new pods in the OpenShift cluster. This was fixed in openshift/machine-config-operator 4.4.3, openshift/machine-config-operator 4.3.25, openshift/machine-config-operator 4.2.36.
- Source
- secalert@redhat.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4
- Impact score
- 2.9
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
- secalert@redhat.com
- CWE-400
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:machine-config-operator:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ACA2EC2A-ED72-485D-9BF8-9AA5CAC983EA",
"versionEndExcluding": "4.2.36",
"versionStartIncluding": "4.2.0"
},
{
"criteria": "cpe:2.3:a:redhat:machine-config-operator:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "45CADAEC-20DB-4BE9-B379-C70353EDB6EF",
"versionEndExcluding": "4.3.25",
"versionStartIncluding": "4.3.0"
},
{
"criteria": "cpe:2.3:a:redhat:machine-config-operator:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E3A21557-5B64-4B86-875C-9CB880201E06",
"versionEndExcluding": "4.4.3",
"versionStartIncluding": "4.4.0"
}
],
"operator": "OR"
}
]
}
]