{"id":"CVE-2024-41928","aliases":["EUVD-2024-39279","GHSA-c77x-v69r-5vpg"],"status":"published","title":"bhyve(8) privileged guest escape via TPM device passthrough","description":"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.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00244,"percentile":0.15731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-1285","CWE-787"],"published":"2024-09-05T03:32:56Z","modified":"2026-06-17T07:48:28Z","products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"https://security.freebsd.org/advisories/FreeBSD-SA-24:10.bhyve.asc","tags":["vendor-advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20240920-0009/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-41928"},{"url":"https://github.com/advisories/GHSA-c77x-v69r-5vpg"}],"sources":{"cve":[{"id":"CVE-2024-41928","title":"bhyve(8) privileged guest escape via TPM device passthrough","description":"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.","status":"published","published":"2024-09-05T03:32:56.561Z","modified":"2024-09-20T16:03:10.182Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-125","CWE-787","CWE-1285"],"updated_at":"2026-11-02T14:34:03.661584Z"}],"euvd":[{"id":"EUVD-2024-39279","description":"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.","status":"published","published":"2024-09-05T03:32:56Z","modified":"2024-09-20T16:03:10Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:17.874342Z"}],"ghsa":[{"id":"GHSA-c77x-v69r-5vpg","title":"Malicious software running in a guest VM can exploit the buffer overflow to achieve code...","description":"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.","status":"published","published":"2024-09-05T06:31:33Z","modified":"2024-09-06T18:32:34Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:58:11.330333Z"}],"nvd":[{"id":"CVE-2024-41928","description":"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.","status":"published","published":"2024-09-05T04:15:06.947Z","modified":"2026-06-17T07:48:28.133Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-125","CWE-787","CWE-1285"],"updated_at":"2026-11-02T14:10:24.514378Z"}]}}