CVE-2024-32668
HIGH EPSS 11.6%
Published Sep 5, 20241y ago · Modified Jun 17, 20262w ago
8.2 CVSS 3.1
Published Sep 5, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
An insufficient boundary validation in the USB code could lead to an out-of-bounds write on the heap, with data controlled by the caller. A malicious, privileged software running in a guest VM can exploit the vulnerability 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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
11.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-193
CWE-787 Out-of-bounds Write Memory Safety
Affected Products 25
| Vendor | Product | Version | Range |
|---|---|---|---|
| freebsd | freebsd | * | ≥13.0 – <13.3 |
| freebsd | freebsd | 13.3 | any |
| freebsd | freebsd | 13.3 | any |
| freebsd | freebsd | 13.3 | any |
| freebsd | freebsd | 13.3 | any |
| freebsd | freebsd | 13.3 | any |
| freebsd | freebsd | 13.3 | any |
| freebsd | freebsd | 13.4 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.0 | any |
| freebsd | freebsd | 14.1 | any |
| freebsd | freebsd | 14.1 | any |
| freebsd | freebsd | 14.1 | any |
| freebsd | freebsd | 14.1 | any |
References 2
- security.freebsd.org https://security.freebsd.org/advisories/FreeBSD-SA-24:12.bhyve.asc
- security.netapp.com https://security.netapp.com/advisory/ntap-20240920-0007/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.