CVE-2020-28914

{"id": "CVE-2020-28914", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "published": "2020-11-17T22:15:12.387", "references": [{"url": "https://github.com/kata-containers/kata-containers/pull/1062", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/kata-containers/runtime/pull/3042", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/kata-containers/runtime/pull/3051", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/kata-containers/runtime/releases/tag/1.11.5", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/kata-containers/runtime/releases/tag/1.12.0", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "An improper file permissions vulnerability affects Kata Containers prior to 1.11.5. When using a Kubernetes hostPath volume and mounting either a file or directory into a container as readonly, the file/directory is mounted as readOnly inside the container, but is still writable inside the guest. For a container breakout situation, a malicious guest can potentially modify or delete files/directories expected to be read-only."}, {"lang": "es", "value": "Una vulnerabilidad de permisos de archivo inapropiados afecta a Kata Containers versiones anteriores a 1.11.5. Cuando se usa un volumen hostPath de Kubernetes y se monta un archivo o directorio en un contenedor como de solo lectura, el file/directory es montado como readOnly dentro del contenedor, pero a\u00fan puede ser escribible dentro del invitado. Para una situaci\u00f3n de fuga de contenedor, un invitado malicioso puede modificar o eliminar files/directories que se espera sean de solo lectura"}], "lastModified": "2020-12-04T15:25:33.877", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:katacontainers:kata-containers:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0AA3993-8AEF-41CB-B05A-CCB3166028B7", "versionEndExcluding": "1.11.5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}