{ "id": "CVE-2024-2496", "sourceIdentifier": "secalert@redhat.com", "published": "2024-03-18T13:15:08.207", "lastModified": "2024-04-30T14:15:15.253", "vulnStatus": "Awaiting Analysis", "descriptions": [ { "lang": "en", "value": "A NULL pointer dereference flaw was found in the udevConnectListAllInterfaces() function in libvirt. This issue can occur when detaching a host interface while at the same time collecting the list of interfaces via virConnectListAllInterfaces API. This flaw could be used to perform a denial of service attack by causing the libvirt daemon to crash." }, { "lang": "es", "value": "Se encontr\u00f3 una falla de desreferencia de puntero NULL en la funci\u00f3n udevConnectListAllInterfaces() en libvirt. Este problema puede ocurrir al desconectar una interfaz de host y al mismo tiempo recopilar la lista de interfaces a trav\u00e9s de la API virConnectListAllInterfaces. Esta falla podr\u00eda usarse para realizar un ataque de denegaci\u00f3n de servicio provocando la falla del daemon libvirt." } ], "metrics": { "cvssMetricV31": [ { "source": "secalert@redhat.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.0, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.3, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "secalert@redhat.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-476" } ] } ], "references": [ { "url": "https://access.redhat.com/errata/RHSA-2024:2236", "source": "secalert@redhat.com" }, { "url": "https://access.redhat.com/security/cve/CVE-2024-2496", "source": "secalert@redhat.com" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2269672", "source": "secalert@redhat.com" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html", "source": "secalert@redhat.com" } ] }