CVE-2024-45819

{"id": "CVE-2024-45819", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-12-19T12:15:16.673", "references": [{"url": "https://xenbits.xenproject.org/xsa/advisory-464.html", "source": "security@xen.org"}, {"url": "http://www.openwall.com/lists/oss-security/2024/11/12/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/11/12/10", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/11/12/7", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://xenbits.xen.org/xsa/advisory-464.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "PVH guests have their ACPI tables constructed by the toolstack. The\nconstruction involves building the tables in local memory, which are\nthen copied into guest memory. While actually used parts of the local\nmemory are filled in correctly, excess space that is being allocated is\nleft with its prior contents."}, {"lang": "es", "value": "Las tablas ACPI de los invitados PVH se construyen mediante la pila de herramientas. La construcci\u00f3n implica la creaci\u00f3n de las tablas en la memoria local, que luego se copian en la memoria del invitado. Si bien las partes realmente utilizadas de la memoria local se completan correctamente, el espacio sobrante que se est\u00e1 asignando se deja con su contenido anterior."}], "lastModified": "2024-12-31T19:15:46.797", "sourceIdentifier": "security@xen.org"}