#VU109854 Exposed dangerous method or function in XenBus - CVE-2025-27464

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Main Vulnerability Database Vulnerabilities #VU109854

#VU109854 Exposed dangerous method or function in XenBus - CVE-2025-27464

Published: May 27, 2025


Vulnerability identifier: #VU109854
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-27464
CWE-ID: CWE-749
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
XenBus
Software vendor:
Xen Project

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to exposure of various facilities to the userspace in Windows PV drivers. A local unprivileged user on the guest OS can escalate privileges within he operating system.


Remediation

Install updates from vendor's website.

External links