{ "containers": { "cna": { "affected": [ { "product": "Kata Containers", "vendor": "Kata Containers", "versions": [ { "lessThan": "1.11.1", "status": "affected", "version": "1.11", "versionType": "custom" }, { "lessThan": "1.10.5", "status": "affected", "version": "1.10", "versionType": "custom" }, { "lessThanOrEqual": "1.9", "status": "affected", "version": "1", "versionType": "custom" } ] } ], "configurations": [ { "lang": "en", "value": "Affects QEMU and Cloud Hypervisor guests on the default configuration. Doesn't affect initrd (initramfs) based guests. Requires the container to have CAP_SYS_MKNOD, the default in Docker and Kubernetes with containerd, but not in Kubernetes with CRI-O." } ], "credits": [ { "lang": "en", "value": "Yuval Avrahami, Palo Alto Networks" } ], "datePublic": "2020-06-10T00:00:00", "descriptions": [ { "lang": "en", "value": "Kata Containers doesn't restrict containers from accessing the guest's root filesystem device. Malicious containers can exploit this to gain code execution on the guest and masquerade as the kata-agent. This issue affects Kata Containers 1.11 versions earlier than 1.11.1; Kata Containers 1.10 versions earlier than 1.10.5; and Kata Containers 1.9 and earlier versions." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.8, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-250", "description": "CWE-250 Execution with Unnecessary Privileges", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-06-10T17:30:12", "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "shortName": "palo_alto" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/kata-containers/runtime/pull/2487" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/kata-containers/runtime/pull/2477" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/kata-containers/runtime/issues/2488" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/kata-containers/agent/issues/791" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/kata-containers/agent/pull/792" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/kata-containers/runtime/releases/tag/1.11.1" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/kata-containers/runtime/releases/tag/1.10.5" } ], "source": { "discovery": "EXTERNAL" }, "title": "Kata Containers - Containers have access to the guest root filesystem device", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@paloaltonetworks.com", "DATE_PUBLIC": "2020-06-10T16:00:00.000Z", "ID": "CVE-2020-2023", "STATE": "PUBLIC", "TITLE": "Kata Containers - Containers have access to the guest root filesystem device" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Kata Containers", "version": { "version_data": [ { "version_affected": "<", "version_name": "1.11", "version_value": "1.11.1" }, { "version_affected": "<", "version_name": "1.10", "version_value": "1.10.5" }, { "version_affected": "<=", "version_name": "1", "version_value": "1.9" } ] } } ] }, "vendor_name": "Kata Containers" } ] } }, "configuration": [ { "lang": "en", "value": "Affects QEMU and Cloud Hypervisor guests on the default configuration. Doesn't affect initrd (initramfs) based guests. Requires the container to have CAP_SYS_MKNOD, the default in Docker and Kubernetes with containerd, but not in Kubernetes with CRI-O." } ], "credit": [ { "lang": "eng", "value": "Yuval Avrahami, Palo Alto Networks" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Kata Containers doesn't restrict containers from accessing the guest's root filesystem device. Malicious containers can exploit this to gain code execution on the guest and masquerade as the kata-agent. 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