CVE-2020-27173

{"id": "CVE-2020-27173", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-10-16T04:15:12.070", "references": [{"url": "https://github.com/rust-vmm/vm-superio/issues/17", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/rust-vmm/vm-superio/pull/19", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/rust-vmm/vm-superio/issues/17", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/rust-vmm/vm-superio/pull/19", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "In vm-superio before 0.1.1, the serial console FIFO can grow to unlimited memory usage when data is sent to the input source (i.e., standard input). This behavior cannot be reproduced from the guest side. When no rate limiting is in place, the host can be subject to memory pressure, impacting all other VMs running on the same host."}, {"lang": "es", "value": "En vm-superio versiones anteriores a 0.1.1, el FIFO de la consola serial puede crecer hasta un uso de memoria ilimitado cuando los datos son enviados hacia la fuente de entrada (es decir, entrada est\u00e1ndar). Este comportamiento no pueden ser reproducido desde el lado del invitado. Cuando no existe una limitaci\u00f3n de velocidad, el host puede estar sujeto a la presi\u00f3n de la memoria, impactando a todas las dem\u00e1s m\u00e1quinas virtuales que se ejecutan en el mismo host"}], "lastModified": "2024-11-21T05:20:48.993", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vm-superio_project:vm-superio:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "908B5793-006A-4E62-8032-7CA429ABF59E", "versionEndExcluding": "0.1.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}