CVE-2019-11245

{"containers": {"cna": {"affected": [{"product": "Kubernetes", "vendor": "Kubernetes", "versions": [{"status": "affected", "version": "v1.13.6"}, {"status": "affected", "version": "v1.14.2"}]}], "datePublic": "2019-05-24T00:00:00.000Z", "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": "2019-09-19T16:06:08.000Z", "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)."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T22:48:09.001Z"}, "title": "CVE Program Container", "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/"}]}]}, "cveMetadata": {"assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565", "assignerShortName": "kubernetes", "cveId": "CVE-2019-11245", "datePublished": "2019-08-29T00:22:24.173Z", "dateReserved": "2019-04-17T00:00:00.000Z", "dateUpdated": "2024-09-16T22:09:44.877Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "Kubernetes", "vendor": "Kubernetes", "versions": [{"status": "affected", "version": "v1.13.6"}, {"status": "affected", "version": "v1.14.2"}]}], "source": "jordan@liggitt.net"}], "configurations": [{"nodes": [{"cpeMatch": [{"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", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2019-11245", "lastModified": "2026-06-17T02:12:36.470", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"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"}, "exploitabilityScore": 1.4, "impactScore": 3.4, "source": "jordan@liggitt.net", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-08-29T01:15:11.147", "references": [{"source": "jordan@liggitt.net", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/kubernetes/kubernetes/issues/78308"}, {"source": "jordan@liggitt.net", "url": "https://security.netapp.com/advisory/ntap-20190919-0003/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/kubernetes/kubernetes/issues/78308"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20190919-0003/"}], "sourceIdentifier": "jordan@liggitt.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-703"}], "source": "jordan@liggitt.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kubernetes: container uid changes to root after first restart", "id": "1715726", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1715726"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.9", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-266", "details": ["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."], "mitigation": {"lang": "en:us", "value": "There are two potential mitigations to this issue:\n1. Downgrade to kubelet v1.13.5 or v1.14.1 as instructed by your Kubernetes distribution.\n2. Set RunAsUser on all pods in the cluster that should not run as root. This is a Security Context feature; the docs are at https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod"}, "name": "CVE-2019-11245", "package_state": [{"cpe": "cpe:/a:redhat:openshift:3.10", "fix_state": "Not affected", "package_name": "atomic-openshift", "product_name": "Red Hat OpenShift Container Platform 3.10"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Not affected", "package_name": "atomic-openshift", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:3.6", "fix_state": "Not affected", "package_name": "atomic-openshift", "product_name": "Red Hat OpenShift Container Platform 3.6"}, {"cpe": "cpe:/a:redhat:openshift:3.7", "fix_state": "Not affected", "package_name": "atomic-openshift", "product_name": "Red Hat OpenShift Container Platform 3.7"}, {"cpe": "cpe:/a:redhat:openshift:3.9", "fix_state": "Not affected", "package_name": "atomic-openshift", "product_name": "Red Hat OpenShift Container Platform 3.9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:storage:3", "fix_state": "Not affected", "package_name": "heketi", "product_name": "Red Hat Storage 3"}], "public_date": "2019-05-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-11245\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-11245\nhttps://discuss.kubernetes.io/t/security-regression-in-kubernetes-kubelet-v1-13-6-and-v1-14-2-only-cve-2019-11245/6584"], "statement": "This vulnerability only affects upstream Kubernetes versions 1.13.6 and 1.14.2. All released versions of Red Hat OpenShift Container Platform and Red Hat Gluster Storage 3 are not affected by this flaw as they do not contain the vulnerable code.", "threat_severity": "Moderate"}

{}