{"cve":"CVE-2011-1763","nvd":{"published":"2014-01-07T19:55:05.890","modified":"2026-06-16T23:29:58.850","status":"Modified","description":"The get_free_port function in Xen allows local authenticated DomU users to cause a denial of service or possibly gain privileges via unspecified vectors involving a new event channel port.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://downloads.avaya.com/css/P8/documents/100145416","http://rhn.redhat.com/errata/RHSA-2011-0833.html","https://bugzilla.redhat.com/show_bug.cgi?id=701240","http://downloads.avaya.com/css/P8/documents/100145416","http://rhn.redhat.com/errata/RHSA-2011-0833.html"],"products":["xen:xen"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2011-1763","score":0.00555,"percentile":0.46357,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}