CVE-2020-2023

{"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": "2020-06-10T00:00:00.000Z", "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": "2020-06-10T17:30:12.000Z", "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. 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."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"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"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-250 Execution with Unnecessary Privileges"}]}]}, "references": {"reference_data": [{"name": "https://github.com/kata-containers/runtime/pull/2487", "refsource": "MISC", "url": "https://github.com/kata-containers/runtime/pull/2487"}, {"name": "https://github.com/kata-containers/runtime/pull/2477", "refsource": "MISC", "url": "https://github.com/kata-containers/runtime/pull/2477"}, {"name": "https://github.com/kata-containers/runtime/issues/2488", "refsource": "MISC", "url": "https://github.com/kata-containers/runtime/issues/2488"}, {"name": "https://github.com/kata-containers/agent/issues/791", "refsource": "MISC", "url": "https://github.com/kata-containers/agent/issues/791"}, {"name": "https://github.com/kata-containers/agent/pull/792", "refsource": "MISC", "url": "https://github.com/kata-containers/agent/pull/792"}, {"name": "https://github.com/kata-containers/runtime/releases/tag/1.11.1", "refsource": "MISC", "url": "https://github.com/kata-containers/runtime/releases/tag/1.11.1"}, {"name": "https://github.com/kata-containers/runtime/releases/tag/1.10.5", "refsource": "MISC", "url": "https://github.com/kata-containers/runtime/releases/tag/1.10.5"}]}, "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T06:54:00.678Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kata-containers/runtime/pull/2487"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kata-containers/runtime/pull/2477"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kata-containers/runtime/issues/2488"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kata-containers/agent/issues/791"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kata-containers/agent/pull/792"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kata-containers/runtime/releases/tag/1.11.1"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kata-containers/runtime/releases/tag/1.10.5"}]}]}, "cveMetadata": {"assignerOrgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "assignerShortName": "palo_alto", "cveId": "CVE-2020-2023", "datePublished": "2020-06-10T17:30:12.051Z", "dateReserved": "2019-12-04T00:00:00.000Z", "dateUpdated": "2024-09-17T01:15:36.499Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"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"}]}], "source": "psirt@paloaltonetworks.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:katacontainers:runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "0AB886E3-03F3-43FA-AE4F-092FA6246A31", "versionEndIncluding": "1.9", "vulnerable": true}, {"criteria": "cpe:2.3:a:katacontainers:runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "FD1E8DE9-C5B6-4DA0-A5B2-A6C3B38DD2B6", "versionEndExcluding": "1.10.5", "versionStartIncluding": "1.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:katacontainers:runtime:*:*:*:*:*:*:*:*", "matchCriteriaId": "1358CC70-876F-4CA6-AC86-551883794212", "versionEndExcluding": "1.11.1", "versionStartIncluding": "1.11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}, {"lang": "es", "value": "Kata Containers no restringe el acceso de los contenedores al dispositivo del sistema de archivos root del invitado. Los contenedores maliciosos pueden explotar esto para obtener la ejecuci\u00f3n del c\u00f3digo en el invitado y hacerse pasar por el agente de kata. Este problema afecta a: Kata Containers versiones 1.11 anteriores a 1.11.1; Kata Containers versiones 1.10 anteriores a 1.10.5; y Kata Containers versiones 1.9 y anteriores"}], "id": "CVE-2020-2023", "lastModified": "2026-06-17T03:11:39.440", "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}], "cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.0, "impactScore": 1.4, "source": "psirt@paloaltonetworks.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 3.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-06-10T18:15:11.280", "references": [{"source": "psirt@paloaltonetworks.com", "tags": ["Third Party Advisory"], "url": "https://github.com/kata-containers/agent/issues/791"}, {"source": "psirt@paloaltonetworks.com", "tags": ["Patch"], "url": "https://github.com/kata-containers/agent/pull/792"}, {"source": "psirt@paloaltonetworks.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/issues/2488"}, {"source": "psirt@paloaltonetworks.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/pull/2477"}, {"source": "psirt@paloaltonetworks.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/pull/2487"}, {"source": "psirt@paloaltonetworks.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/releases/tag/1.10.5"}, {"source": "psirt@paloaltonetworks.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/releases/tag/1.11.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/kata-containers/agent/issues/791"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/kata-containers/agent/pull/792"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/issues/2488"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/pull/2477"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/pull/2487"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/releases/tag/1.10.5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/kata-containers/runtime/releases/tag/1.11.1"}], "sourceIdentifier": "psirt@paloaltonetworks.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-250"}], "source": "psirt@paloaltonetworks.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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