CVE-2024-2496

{"id": "CVE-2024-2496", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.3}]}, "published": "2024-03-18T13:15:08.207", "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"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-476"}]}], "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."}], "lastModified": "2024-04-30T14:15:15.253", "sourceIdentifier": "secalert@redhat.com"}