{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T23:14:01.269","vulnerabilities":[{"cve":{"id":"CVE-2024-45817","sourceIdentifier":"security@xen.org","published":"2024-09-25T11:15:12.277","lastModified":"2026-01-14T15:46:51.650","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In x86's APIC (Advanced Programmable Interrupt Controller) architecture,\nerror conditions are reported in a status register.  Furthermore, the OS\ncan opt to receive an interrupt when a new error occurs.\n\nIt is possible to configure the error interrupt with an illegal vector,\nwhich generates an error when an error interrupt is raised.\n\nThis case causes Xen to recurse through vlapic_error().  The recursion\nitself is bounded; errors accumulate in the the status register and only\ngenerate an interrupt when a new status bit becomes set.\n\nHowever, the lock protecting this state in Xen will try to be taken\nrecursively, and deadlock."},{"lang":"es","value":"En la arquitectura APIC (Advanced Programmable Interrupt Controller) de x86, las condiciones de error se informan en un registro de estado. Además, el sistema operativo puede optar por recibir una interrupción cuando se produce un nuevo error. Es posible configurar la interrupción de error con un vector ilegal, que genera un error cuando se genera una interrupción de error. Este caso hace que Xen recurra a través de vlapic_error(). La recursión en sí está limitada; los errores se acumulan en el registro de estado y solo generan una interrupción cuando se establece un nuevo bit de estado. Sin embargo, el bloqueo que protege este estado en Xen intentará tomarse de forma recursiva y se producirá un bloqueo."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseScore":7.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":3.4}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-209"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*","versionStartIncluding":"4.5.0","matchCriteriaId":"C495532B-6047-4439-9546-4424D23C34B2"}]}]}],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-462.html","source":"security@xen.org","tags":["Patch","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2024/09/24/1","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"http://xenbits.xen.org/xsa/advisory-462.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}