CVE-2022-36660 — CRITICAL (9.8)

Vulnerability Description

xhyve commit dfbe09b was discovered to contain a stack buffer overflow via the component pci_vtrnd_notify().

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Xhyve Project	Xhyve	2021-10-02

Related Weaknesses (CWE)

CWE-787

References

https://awxylitol.github.io/2022/07/21/disclose-three-bugs-in-xhyve.htmlExploitThird Party Advisory
https://awxylitol.github.io/2022/07/21/disclose-three-bugs-in-xhyve.htmlExploitThird Party Advisory

FAQ

What is CVE-2022-36660?

CVE-2022-36660 is a vulnerability with a CVSS score of 9.8 (CRITICAL). xhyve commit dfbe09b was discovered to contain a stack buffer overflow via the component pci_vtrnd_notify().

How severe is CVE-2022-36660?

CVE-2022-36660 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-36660?

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