Xen Windows PV Drivers vulnerabilities

3 vulnerabilities

Known vulnerabilities in Xen Windows PV Drivers, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

PrioritiseCVE-2025-27464xen · windows pv driversWinPVDrivers: Excessive permissions on user-exposed devices[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The Windows PV drivers expose various facilities to userspace. Several of these have no security descriptor, and are therefore fully accessible to unprivileged users. These are: 1. XenCons, CVE-2025-27462 2. XenIface, CVE-2025-27463 3. XenBus, CVE-2025-27464CVSS9.4CriticalEPSS0.16%PrioritiseCVE-2025-27463xen · windows pv driversWinPVDrivers: Excessive permissions on user-exposed devices[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The Windows PV drivers expose various facilities to userspace. Several of these have no security descriptor, and are therefore fully accessible to unprivileged users. These are: 1. XenCons, CVE-2025-27462 2. XenIface, CVE-2025-27463 3. XenBus, CVE-2025-27464CVSS9.4CriticalEPSS0.16%PrioritiseCVE-2025-27462xen · windows pv driversWinPVDrivers: Excessive permissions on user-exposed devices[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The Windows PV drivers expose various facilities to userspace. Several of these have no security descriptor, and are therefore fully accessible to unprivileged users. These are: 1. XenCons, CVE-2025-27462 2. XenIface, CVE-2025-27463 3. XenBus, CVE-2025-27464CVSS9.4CriticalEPSS0.16%