{"cve":"CVE-2013-4311","nvd":{"published":"2013-10-03T21:55:04.287","modified":"2026-06-16T23:57:00.293","status":"Modified","description":"libvirt 1.0.5.x before 1.0.5.6, 0.10.2.x before 0.10.2.8, and 0.9.12.x before 0.9.12.2 allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition in pkcheck via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://lists.opensuse.org/opensuse-updates/2013-10/msg00023.html","http://lists.opensuse.org/opensuse-updates/2013-10/msg00024.html","http://rhn.redhat.com/errata/RHSA-2013-1272.html","http://rhn.redhat.com/errata/RHSA-2013-1460.html","http://wiki.libvirt.org/page/Maintenance_Releases"],"products":["canonical:ubuntu_linux","redhat:enterprise_linux","redhat:libvirt"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-4311","score":0.00404,"percentile":0.34716,"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."]}