CVE-2025-29833

Published May 13, 2025

Last updated a month ago

Overview

Description
Time-of-check time-of-use (toctou) race condition in Windows Virtual Machine Bus allows an unauthorized attacker to execute code locally.
Source
secure@microsoft.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.7
Impact score
6
Exploitability score
1
Vector string
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Severity
HIGH

Weaknesses

secure@microsoft.com
CWE-367

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.