CVE-2019-5604

Critical

Description

In FreeBSD 12.0-STABLE before r350246, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350247, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, the emulated XHCI device included with the bhyve hypervisor did not properly validate data provided by the guest, allowing an out-of-bounds read. This provides a malicious guest the possibility to crash the system or access system memory.

SeverityCritical

CVSS9.6

Exploit probability—

Product

Freebsd

PublishedJul 26, 2019

First seenJul 26, 2019

How to fix

Vendor advisories

security.freebsd.org/advisories/FreeBSD-SA-19:16.bhyve.asc

Affected products

Product	Affected versions	Fixed in
freebsd freebsd	11.0, 11.2, 11.3, 12.0	—

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