cve-2019-11245
Vulnerability from cvelistv5
Published
2019-08-29 00:22
Modified
2024-09-16 22:09
Severity ?
EPSS score ?
Summary
kubelet-started container uid changes to root after first restart or if image is already pulled to the node
References
▼ | URL | Tags | |
---|---|---|---|
jordan@liggitt.net | https://github.com/kubernetes/kubernetes/issues/78308 | Exploit, Patch, Third Party Advisory | |
jordan@liggitt.net | https://security.netapp.com/advisory/ntap-20190919-0003/ |
Impacted products
▼ | Vendor | Product |
---|---|---|
Kubernetes | Kubernetes |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T22:48:09.001Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/kubernetes/kubernetes/issues/78308" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20190919-0003/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Kubernetes", "vendor": "Kubernetes", "versions": [ { "status": "affected", "version": "v1.13.6" }, { "status": "affected", "version": "v1.14.2" } ] } ], "datePublic": "2019-05-24T00:00:00", "descriptions": [ { "lang": "en", "value": "In kubelet v1.13.6 and v1.14.2, containers for pods that do not specify an explicit runAsUser attempt to run as uid 0 (root) on container restart, or if the image was previously pulled to the node. If the pod specified mustRunAsNonRoot: true, the kubelet will refuse to start the container as root. If the pod did not specify mustRunAsNonRoot: true, the kubelet will run the container as uid 0." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-703", "description": "CWE-703: Improper Check or Handling of Exceptional Conditions", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2019-09-19T16:06:08", "orgId": "a6081bf6-c852-4425-ad4f-a67919267565", "shortName": "kubernetes" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/kubernetes/kubernetes/issues/78308" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20190919-0003/" } ], "source": { "defect": [ "https://github.com/kubernetes/kubernetes/issues/78308" ], "discovery": "USER" }, "title": "kubelet-started container uid changes to root after first restart or if image is already pulled to the node", "workarounds": [ { "lang": "en", "value": "Specify runAsUser directives in pods to control the uid a container runs as. Specify mustRunAsNonRoot:true directives in pods to prevent starting as root (note this means the attempt to start the container will fail on affected kubelet versions)." } ], "x_generator": { "engine": "Vulnogram 0.0.7" }, "x_legacyV4Record": { "CVE_data_meta": { "AKA": "", "ASSIGNER": "security@kubernetes.io", "DATE_PUBLIC": "2019-05-24", "ID": "CVE-2019-11245", "STATE": "PUBLIC", "TITLE": "kubelet-started container uid changes to root after first restart or if image is already pulled to the node" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Kubernetes", "version": { "version_data": [ { "platform": "", "version_affected": "=", "version_name": "v1.13", "version_value": "v1.13.6" }, { "platform": "", "version_affected": "=", "version_name": "v1.14", "version_value": "v1.14.2" } ] } } ] }, "vendor_name": "Kubernetes" } ] } }, "configuration": [], "credit": [], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In kubelet v1.13.6 and v1.14.2, containers for pods that do not specify an explicit runAsUser attempt to run as uid 0 (root) on container restart, or if the image was previously pulled to the node. If the pod specified mustRunAsNonRoot: true, the kubelet will refuse to start the container as root. If the pod did not specify mustRunAsNonRoot: true, the kubelet will run the container as uid 0." } ] }, "exploit": [], "generator": { "engine": "Vulnogram 0.0.7" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-703: Improper Check or Handling of Exceptional Conditions" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/kubernetes/kubernetes/issues/78308", "refsource": "CONFIRM", "url": "https://github.com/kubernetes/kubernetes/issues/78308" }, { "name": "https://security.netapp.com/advisory/ntap-20190919-0003/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20190919-0003/" } ] }, "solution": [], "source": { "advisory": "", "defect": [ "https://github.com/kubernetes/kubernetes/issues/78308" ], "discovery": "USER" }, "work_around": [ { "lang": "en", "value": "Specify runAsUser directives in pods to control the uid a container runs as. Specify mustRunAsNonRoot:true directives in pods to prevent starting as root (note this means the attempt to start the container will fail on affected kubelet versions)." } ] } } }, "cveMetadata": { "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565", "assignerShortName": "kubernetes", "cveId": "CVE-2019-11245", "datePublished": "2019-08-29T00:22:24.173224Z", "dateReserved": "2019-04-17T00:00:00", "dateUpdated": "2024-09-16T22:09:44.877Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2019-11245\",\"sourceIdentifier\":\"jordan@liggitt.net\",\"published\":\"2019-08-29T01:15:11.147\",\"lastModified\":\"2019-09-19T17:15:11.207\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In kubelet v1.13.6 and v1.14.2, containers for pods that do not specify an explicit runAsUser attempt to run as uid 0 (root) on container restart, or if the image was previously pulled to the node. If the pod specified mustRunAsNonRoot: true, the kubelet will refuse to start the container as root. If the pod did not specify mustRunAsNonRoot: true, the kubelet will run the container as uid 0.\"},{\"lang\":\"es\",\"value\":\"En kubelet v1.13.6 y v1.14.2, los contenedores para pods que no especifican un intento runAsUser expl\u00edcito de ejecutarse como uid 0 (ra\u00edz) en el reinicio del contenedor, o si la imagen se extrajo previamente en el nodo. Si el pod especificado mustRunAsNonRoot: true, el kubelet se negar\u00e1 a iniciar el contenedor como root. Si el pod no especific\u00f3 mustRunAsNonRoot: true, el kubelet ejecutar\u00e1 el contenedor como uid 0.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":4.9,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.4,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":4.6},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-264\"}]},{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-703\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:1.13.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"91091DC9-FC24-41B5-BABC-0578CFC6ACBC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:1.14.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7067A9B9-8EA2-4CB7-A80D-E1A79495F463\"}]}]}],\"references\":[{\"url\":\"https://github.com/kubernetes/kubernetes/issues/78308\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20190919-0003/\",\"source\":\"jordan@liggitt.net\"}]}}" } }
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- 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.