CVE-2024-51563: bhyve(8) virtio_vq_recordon time-of-check to time-of-use race

6.5 CVSS

Description

The virtio_vq_recordon function is subject to a time-of-check to time-of-use (TOCTOU) race condition.

Classification

CVE ID: CVE-2024-51563

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.5

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Affected Products

Vendor: FreeBSD

Product: FreeBSD

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.44% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://security.freebsd.org/advisories/FreeBSD-SA-24:17.bhyve.asc

Timeline