CVSS 8.8 · High EPSS 0,52%
Kerentanan Use After Free pada freebsd. Skor CVSS 3.1 8.8 (High) menurut NVD.
The function ctl_write_buffer incorrectly set a flag which resulted in a kernel Use-After-Free when a command finished processing. Malicious software running in a guest VM that exposes virtio_scsi can exploit the vulnerabilities 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. A malicious iSCSI initiator could achieve remote code execution on the iSCSI target host.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| freebsd | freebsd | Versi 13.0 hingga sebelum 13.3 |
| freebsd | freebsd | Versi 13.3 |
| freebsd | freebsd | Versi 13.3 p1 |
| freebsd | freebsd | Versi 13.3 p2 |
| freebsd | freebsd | Versi 13.3 p3 |
| freebsd | freebsd | Versi 13.3 p4 |
| freebsd | freebsd | Versi 13.3 p5 |
| freebsd | freebsd | Versi 13.4 beta3 |
| freebsd | freebsd | Versi 14.0 |
| freebsd | freebsd | Versi 14.0 beta5 |
| freebsd | freebsd | Versi 14.0 p1 |
| freebsd | freebsd | Versi 14.0 p2 |
| freebsd | freebsd | Versi 14.0 p3 |
| freebsd | freebsd | Versi 14.0 p4 |
| freebsd | freebsd | Versi 14.0 p5 |
| freebsd | freebsd | Versi 14.0 p6 |
| freebsd | freebsd | Versi 14.0 p7 |
| freebsd | freebsd | Versi 14.0 p8 |
| freebsd | freebsd | Versi 14.0 p9 |
| freebsd | freebsd | Versi 14.0 rc3 |
| freebsd | freebsd | Versi 14.0 rc4-p1 |
| freebsd | freebsd | Versi 14.1 |
| freebsd | freebsd | Versi 14.1 p1 |
| freebsd | freebsd | Versi 14.1 p2 |
| freebsd | freebsd | Versi 14.1 p3 |