CVE-2019-5604 — CRITICAL (9.6)

Vulnerability 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.

CVSS Score

9.6

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Freebsd	Freebsd	11.0

Related Weaknesses (CWE)

CWE-125

References

http://packetstormsecurity.com/files/153753/FreeBSD-Security-Advisory-FreeBSD-SAThird Party AdvisoryVDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:16.bhyve.ascVendor Advisory
https://security.netapp.com/advisory/ntap-20190814-0003/Third Party Advisory
http://packetstormsecurity.com/files/153753/FreeBSD-Security-Advisory-FreeBSD-SAThird Party AdvisoryVDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:16.bhyve.ascVendor Advisory
https://security.netapp.com/advisory/ntap-20190814-0003/Third Party Advisory

FAQ

What is CVE-2019-5604?

CVE-2019-5604 is a vulnerability with a CVSS score of 9.6 (CRITICAL). 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...

How severe is CVE-2019-5604?

CVE-2019-5604 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-5604?

Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.