GSD-2021-25749
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-25749",
"id": "GSD-2021-25749",
"references": [
"https://www.suse.com/security/cve/CVE-2021-25749.html",
"https://access.redhat.com/errata/RHSA-2022:9096"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-25749"
],
"details": "Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true.",
"id": "GSD-2021-25749",
"modified": "2023-12-13T01:23:21.142257Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
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"DATE_PUBLIC": "2022-09-15T21:37:00.000Z",
"ID": "CVE-2021-25749",
"STATE": "PUBLIC",
"TITLE": "runAsNonRoot logic bypass for Windows containers"
},
"affects": {
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{
"product": {
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{
"product_name": "Kubernetes",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "kubelet v1.22.0 - v1.22.13",
"version_value": "v1.22.14"
},
{
"version_affected": "\u003c",
"version_name": "kubelet v1.23.0 - v1.23.10",
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},
{
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}
]
}
}
]
},
"vendor_name": "Kubernetes"
}
]
}
},
"configuration": [],
"credit": [
{
"lang": "eng",
"value": "Mark Rosetti (@marosset) of Microsoft"
}
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"data_version": "4.0",
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"value": "Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true."
}
]
},
"generator": {
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"impact": {
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
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},
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"lang": "eng",
"value": "CWE-284 Improper Access Control"
}
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},
"references": {
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{
"name": "https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzA",
"refsource": "MISC",
"url": "https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzA"
}
]
},
"solution": [
{
"lang": "eng",
"value": "To mitigate these vulnerabilities, upgrade Kubernetes: https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster"
}
],
"source": {
"defect": [
"https://github.com/kubernetes/kubernetes/issues/112192"
],
"discovery": "EXTERNAL"
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=v1.22.0 \u003cv1.22.14 || \u003e=v1.23.0 \u003cv1.23.11 || \u003e=v1.24.0 \u003cv1.25.0",
"affected_versions": "All versions starting from 1.22.0 up to 1.22.14, all versions starting from 1.23.0 before 1.23.11, all versions starting from 1.24.0 before 1.25.0",
"cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-285",
"CWE-1035",
"CWE-937"
],
"date": "2023-06-01",
"description": "Windows workloads can run as ContainerAdministrator even when those workloads set the runAsNonRoot option to true.",
"fixed_versions": [
"v1.22.14",
"v1.23.11",
"v1.25.0"
],
"identifier": "CVE-2021-25749",
"identifiers": [
"CVE-2021-25749"
],
"not_impacted": "All versions starting from 1.22.14 before 1.23.0, all versions starting from 1.23.11 b efore 1.24.0, all versions starting from 1.25.0",
"package_slug": "go/github.com/kubernetes/kubelet",
"pubdate": "2023-05-24",
"solution": "Upgrade to versions 1.22.14, 1.23.11, 1.25.0 or above.",
"title": "Improper Authorization",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-25749",
"https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzA"
],
"uuid": "78834a9c-0cfa-4412-9bf2-39536935b46f",
"versions": [
{
"commit": {
"sha": "813e574ae28f51d8fa7745338022f4b9623827bb",
"tags": [
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],
"timestamp": "20201208213757"
},
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{
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"timestamp": "20211207213755"
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"timestamp": "20220503231705"
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},
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"timestamp": "20220915071627"
},
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},
{
"commit": {
"sha": "2d113d9d623e9d2e5178499ed1fc6d7ef2289379",
"tags": [
"kubernetes-1.22.14"
],
"timestamp": "20220916162207"
},
"number": "v1.22.14"
}
]
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.24.5",
"versionStartIncluding": "1.24.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.23.11",
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"vulnerable": true
},
{
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"vulnerable": true
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{
"cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "1.21.0",
"versionStartIncluding": "1.20.0",
"vulnerable": true
}
],
"operator": "OR"
}
]
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"ID": "CVE-2021-25749"
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"description": {
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}
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},
"problemtype": {
"problemtype_data": [
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"references": {
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"name": "https://groups.google.com/g/kubernetes-security-announce/c/qqTZgulISzA",
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"tags": [
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},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-06-01T13:14Z",
"publishedDate": "2023-05-24T17:15Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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