{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Xen versions 3.2 et ult\u00e9rieures sans le dernier correctif de s\u00e9curit\u00e9 XSA-385","product":{"name":"Xen","vendor":{"name":"XEN","scada":false}}},{"description":"Xen versions 4.13 et ant\u00e9rieures sans le dernier correctif de s\u00e9curit\u00e9 XSA-387","product":{"name":"Xen","vendor":{"name":"XEN","scada":false}}},{"description":"Xen versions 4.7 et ult\u00e9rieures sans le dernier correctif de s\u00e9curit\u00e9 XSA-388","product":{"name":"Xen","vendor":{"name":"XEN","scada":false}}},{"description":"Xen versions 3.4 et ult\u00e9rieures sans le dernier correctif de s\u00e9curit\u00e9 XSA-389","product":{"name":"Xen","vendor":{"name":"XEN","scada":false}}}],"affected_systems_content":null,"content":"## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l'\u00e9diteur pour l'obtention des\ncorrectifs (cf. section Documentation).\n","cves":[{"name":"CVE-2021-28706","url":"https://www.cve.org/CVERecord?id=CVE-2021-28706"},{"name":"CVE-2021-28704","url":"https://www.cve.org/CVERecord?id=CVE-2021-28704"},{"name":"CVE-2021-28705","url":"https://www.cve.org/CVERecord?id=CVE-2021-28705"},{"name":"CVE-2021-28709","url":"https://www.cve.org/CVERecord?id=CVE-2021-28709"},{"name":"CVE-2021-28708","url":"https://www.cve.org/CVERecord?id=CVE-2021-28708"},{"name":"CVE-2021-28703","url":"https://www.cve.org/CVERecord?id=CVE-2021-28703"},{"name":"CVE-2021-28707","url":"https://www.cve.org/CVERecord?id=CVE-2021-28707"}],"links":[],"reference":"CERTFR-2021-AVI-901","revisions":[{"description":"Version initiale","revision_date":"2021-11-24T00:00:00.000000"}],"risks":[{"description":"Atteinte \u00e0 l'int\u00e9grit\u00e9 des donn\u00e9es"},{"description":"D\u00e9ni de service"},{"description":"Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"},{"description":"\u00c9l\u00e9vation de privil\u00e8ges"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Xen. Certaines\nd'entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service,\nune atteinte \u00e0 l'int\u00e9grit\u00e9 des donn\u00e9es et une atteinte \u00e0 la\nconfidentialit\u00e9 des donn\u00e9es.\n","title":"Multiples vuln\u00e9rabilit\u00e9s dans Xen","vendor_advisories":[{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Xen XSA-389 du 23 novembre 2021","url":"https://xenbits.xen.org/xsa/advisory-389.html"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Xen XSA-387 du 23 novembre 2021","url":"https://xenbits.xen.org/xsa/advisory-387.html"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Xen XSA-388 du 23 novembre 2021","url":"https://xenbits.xen.org/xsa/advisory-388.html"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Xen XSA-385 du 23 novembre 2021","url":"https://xenbits.xen.org/xsa/advisory-385.html"}]}