CVE-2024-31143

{"id": "CVE-2024-31143", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.6}]}, "published": "2024-07-18T14:15:04.673", "references": [{"url": "https://xenbits.xenproject.org/xsa/advisory-458.html", "source": "security@xen.org"}, {"url": "http://www.openwall.com/lists/oss-security/2024/07/16/3", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://xenbits.xen.org/xsa/advisory-458.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://xenbits.xenproject.org/xsa/advisory-458.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-832"}]}], "descriptions": [{"lang": "en", "value": "An optional feature of PCI MSI called \"Multiple Message\" allows a\ndevice to use multiple consecutive interrupt vectors. Unlike for MSI-X,\nthe setting up of these consecutive vectors needs to happen all in one\ngo. In this handling an error path could be taken in different\nsituations, with or without a particular lock held. This error path\nwrongly releases the lock even when it is not currently held.\n"}, {"lang": "es", "value": "Una caracter\u00edstica opcional de PCI MSI llamada \"Mensaje m\u00faltiple\" permite que un dispositivo utilice m\u00faltiples vectores de interrupci\u00f3n consecutivos. A diferencia de MSI-X, la configuraci\u00f3n de estos vectores consecutivos debe realizarse de una sola vez. En este manejo se podr\u00eda tomar una ruta de error en diferentes situaciones, con o sin un bloqueo particular mantenido. Esta ruta de error libera incorrectamente el bloqueo incluso cuando no est\u00e1 retenido actualmente."}], "lastModified": "2025-04-26T20:15:31.653", "sourceIdentifier": "security@xen.org"}