fkie_cve-2021-25743
Vulnerability from fkie_nvd
Published
2022-01-07 00:15
Modified
2025-08-22 19:16
Severity ?
3.0 (Low) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N
3.0 (Low) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N
3.0 (Low) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N
Summary
kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| jordan@liggitt.net | https://github.com/kubernetes/kubernetes/issues/101695 | Vendor Advisory | |
| jordan@liggitt.net | https://security.netapp.com/advisory/ntap-20220217-0003/ | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/kubernetes/kubernetes/issues/101695 | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20220217-0003/ | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| kubernetes | kubernetes | * | |
| kubernetes | kubernetes | 1.26.0 | |
| kubernetes | kubernetes | 1.26.0 | |
| kubernetes | kubernetes | 1.26.0 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
"matchCriteriaId": "2F8AC6E5-6AF8-4881-A2F6-65BD2FC6D58A",
"versionEndIncluding": "1.25.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:1.26.0:alpha.0:*:*:*:*:*:*",
"matchCriteriaId": "E3046E5A-EECD-4C13-9B22-ED2C60199824",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:1.26.0:alpha.1:*:*:*:*:*:*",
"matchCriteriaId": "6A02248E-29E8-4736-9CBC-299ED47B66B6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:kubernetes:kubernetes:1.26.0:alpha.2:*:*:*:*:*:*",
"matchCriteriaId": "0BA55668-CF59-41D1-9A1D-284FA15B83F9",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "kubectl does not neutralize escape, meta or control sequences contained in the raw data it outputs to a terminal. This includes but is not limited to the unstructured string fields in objects such as Events."
},
{
"lang": "es",
"value": "kubectl no neutraliza las secuencias de escape, meta o de control contenidas en los datos brutos que env\u00eda a un terminal. Esto incluye, pero no se limita, a los campos de cadena no estructurados en objetos como los Eventos"
}
],
"id": "CVE-2021-25743",
"lastModified": "2025-08-22T19:16:27.463",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "HIGH",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 2.1,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:H/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.0,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.3,
"impactScore": 1.4,
"source": "jordan@liggitt.net",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.0,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.3,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-01-07T00:15:07.817",
"references": [
{
"source": "jordan@liggitt.net",
"tags": [
"Vendor Advisory"
],
"url": "https://github.com/kubernetes/kubernetes/issues/101695"
},
{
"source": "jordan@liggitt.net",
"tags": [
"Third Party Advisory"
],
"url": "https://security.netapp.com/advisory/ntap-20220217-0003/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://github.com/kubernetes/kubernetes/issues/101695"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://security.netapp.com/advisory/ntap-20220217-0003/"
}
],
"sourceIdentifier": "jordan@liggitt.net",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-150"
}
],
"source": "jordan@liggitt.net",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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