CVE-2021-29631
Summary
| CVE | CVE-2021-29631 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-08-30 18:15:00 UTC |
| Updated | 2021-12-14 21:37:00 UTC |
| Description | In FreeBSD 13.0-STABLE before n246941-20f96f215562, 12.2-STABLE before r370400, 11.4-STABLE before r370399, 13.0-RELEASE before p4, 12.2-RELEASE before p10, and 11.4-RELEASE before p13, certain VirtIO-based device models in bhyve failed to handle errors when fetching I/O descriptors. A malicious guest may cause the device model to operate on uninitialized I/O vectors leading to memory corruption, crashing of the bhyve process, and possibly arbitrary code execution in the bhyve process. |
Risk And Classification
Problem Types: CWE-908
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Freebsd | Freebsd | 11.4 | - | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p1 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p10 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p11 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p12 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p13 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p2 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p3 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p4 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p5 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p6 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p7 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p8 | All | All |
| Operating System | Freebsd | Freebsd | 11.4 | p9 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | - | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p1 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p10 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p2 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p3 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p4 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p5 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p6 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p7 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p8 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p9 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | - | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | p1 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | p2 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | p3 | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| security.FreeBSD.org/advisories/FreeBSD-SA-21:13.bhyve.asc | MISC | security.FreeBSD.org | |
| CVE-2021-29631 FreeBSD Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 690054 Free Berkeley Software Distribution (FreeBSD) Security Update for FreeBSD (a6d5d4c1-0564-11ec-b69d-4062311215d5)