{"cve":"CVE-2009-4011","nvd":{"published":"2019-11-09T03:15:10.433","modified":"2026-06-16T23:12:49.420","status":"Modified","description":"dtc-xen 0.5.x before 0.5.4 suffers from a race condition where an attacker could potentially get a bash access as xenXX user on the dom0, and then access a potentially reuse an already opened VPS console.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-362"],"references":["https://bugs.launchpad.net/ubuntu/+source/dtc-xen/+bug/505072","https://security-tracker.debian.org/tracker/CVE-2009-4011","https://tracker.debian.org/media/packages/d/dtc-xen/changelog-0.5.17-1.1","https://bugs.launchpad.net/ubuntu/+source/dtc-xen/+bug/505072","https://security-tracker.debian.org/tracker/CVE-2009-4011"],"products":["dtc-xen_project:dtc-xen"],"source":"nvd","synced_at":"2026-10-19T20:59:25.448946135+00:00"},"epss":{"cve":"CVE-2009-4011","score":0.0097,"percentile":0.61916,"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."]}