CVE-2021-29631 Detail
This vulnerability is currently awaiting analysis.
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.
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID | CWE Name | Source |
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Change History
0 change records found show changes
Quick Info
CVE Dictionary Entry:
CVE-2021-29631
NVD Published Date:
08/30/2021
NVD Last Modified:
08/30/2021
Source:
FreeBSD