CVE-2019-5604

Severity: critical (CVSS 9.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-07-26 · updated 2026-06-17
Weakness: CWE-125

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.

Affected products

FreeBSD: 11.0, 11.2, 11.2-p10, 11.2-p11, 11.2-p2, 11.2-p3 (+16)

References

http://packetstormsecurity.com/files/153753/FreeBSD-Security-Advisory-FreeBSD-SA-19-16.bhyve.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:16.bhyve.asc
https://security.netapp.com/advisory/ntap-20190814-0003/
http://packetstormsecurity.com/files/153753/FreeBSD-Security-Advisory-FreeBSD-SA-19-16.bhyve.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:16.bhyve.asc
https://security.netapp.com/advisory/ntap-20190814-0003/

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