Vulnerability identifier: #VU46742
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: No
Vendor: FreeBSD Foundation
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists in bhyve(8) hypervisor due to application does not properly impose security restrictions. A remote root user on the host within jailed environment can run a specially crafted program to execute arbitrary code on systems that rely on bhyve(8) in jail for security domain separation.
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Vulnerable software versions
FreeBSD: 11.0, 11.1, 11.2, 11.3, 11.4, 12.0, 12.1, 12.2
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.