Buffer Overflow Vulnerability in bhyve Userspace Process
CVE-2024-41928

Currently unrated

Key Information:

Vendor

FreeBSD

Status
Vendor
CVE Published:
5 September 2024

What is CVE-2024-41928?

Malicious software running in a guest VM can exploit the buffer overflow to achieve code execution on the host in the bhyve userspace process, which typically runs as root. Note that bhyve runs in a Capsicum sandbox, so malicious code is constrained by the capabilities available to the bhyve process.

Affected Version(s)

FreeBSD 14.1-RELEASE

FreeBSD 14.0-RELEASE

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Synacktiv
The FreeBSD Foundation
The Alpha-Omega Project
.