Vulnerabilities > CVE-2022-23085 - Out-of-bounds Write vulnerability in Freebsd
Attack vector
LOCAL Attack complexity
LOW Privileges required
HIGH Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
A user-provided integer option was passed to nmreq_copyin() without checking if it would overflow. This insufficient bounds checking could lead to kernel memory corruption. On systems configured to include netmap in their devfs_ruleset, a privileged process running in a jail can affect the host environment.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 67 |