CVE-2021-25738 (GCVE-0-2021-25738)
Vulnerability from cvelistv5 – Published: 2021-10-11 18:55 – Updated: 2024-09-16 19:52
VLAI?
Title
Code exec via yaml parsing
Summary
Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution.
Severity ?
6.7 (Medium)
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Kubernetes | Kubernetes Java Client |
Affected:
v12.0.0
Affected: unspecified , ≤ v11.0.1 (custom) Affected: unspecified , ≤ v10.0.1 (custom) Affected: unspecified , ≤ v9.0.2 (custom) |
Credits
Jordy Versmissen
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T20:11:27.820Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/kubernetes-client/java/issues/1698"
},
{
"name": "[oss-security] 20220823 Multiple vulnerabilities in Jenkins plugins",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Kubernetes Java Client",
"vendor": "Kubernetes",
"versions": [
{
"status": "affected",
"version": "v12.0.0"
},
{
"lessThanOrEqual": "v11.0.1",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThanOrEqual": "v10.0.1",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThanOrEqual": "v9.0.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Jordy Versmissen"
}
],
"datePublic": "2021-05-17T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-08-23T17:06:19",
"orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
"shortName": "kubernetes"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/kubernetes-client/java/issues/1698"
},
{
"name": "[oss-security] 20220823 Multiple vulnerabilities in Jenkins plugins",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
}
],
"source": {
"defect": [
"https://github.com/kubernetes-client/java/issues/1698"
],
"discovery": "EXTERNAL"
},
"title": "Code exec via yaml parsing",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@kubernetes.io",
"DATE_PUBLIC": "2021-05-17T16:39:00.000Z",
"ID": "CVE-2021-25738",
"STATE": "PUBLIC",
"TITLE": "Code exec via yaml parsing"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Kubernetes Java Client",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "v12.0.0"
},
{
"version_affected": "\u003c=",
"version_value": "v11.0.1"
},
{
"version_affected": "\u003c=",
"version_value": "v10.0.1"
},
{
"version_affected": "\u003c=",
"version_value": "v9.0.2"
}
]
}
}
]
},
"vendor_name": "Kubernetes"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Jordy Versmissen"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-20 Improper Input Validation"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk",
"refsource": "MISC",
"url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
},
{
"name": "https://github.com/kubernetes-client/java/issues/1698",
"refsource": "MISC",
"url": "https://github.com/kubernetes-client/java/issues/1698"
},
{
"name": "[oss-security] 20220823 Multiple vulnerabilities in Jenkins plugins",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
}
]
},
"source": {
"defect": [
"https://github.com/kubernetes-client/java/issues/1698"
],
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
"assignerShortName": "kubernetes",
"cveId": "CVE-2021-25738",
"datePublished": "2021-10-11T18:55:10.100025Z",
"dateReserved": "2021-01-21T00:00:00",
"dateUpdated": "2024-09-16T19:52:29.851Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-25738\",\"sourceIdentifier\":\"jordan@liggitt.net\",\"published\":\"2021-10-11T19:15:07.487\",\"lastModified\":\"2024-11-21T05:55:19.453\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution.\"},{\"lang\":\"es\",\"value\":\"Una carga de yaml especialmente dise\u00f1ado con la librer\u00eda Kubernetes Java Client puede conllevar a una ejecuci\u00f3n de c\u00f3digo\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":4.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-502\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:java:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"9.0.2\",\"matchCriteriaId\":\"697973C0-82C4-45DD-9240-7722F8C2F229\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:java:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.0.0\",\"versionEndIncluding\":\"10.0.1\",\"matchCriteriaId\":\"E8C9C6D5-285E-411A-BE51-E46CBF69A58C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:java:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"11.0.0\",\"versionEndExcluding\":\"11.0.1\",\"matchCriteriaId\":\"D50DD1C8-E23A-4C05-AA26-CB9FB9C8538B\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2022/08/23/2\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/kubernetes-client/java/issues/1698\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2022/08/23/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/kubernetes-client/java/issues/1698\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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.
Loading…
Loading…