Vulnerabilities > CVE-2002-1667 - Denial-Of-Service vulnerability in Freebsd 4.5
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
The virtual memory management system in FreeBSD 4.5-RELEASE and earlier does not properly check the existence of a VM object during page invalidation, which allows local users to cause a denial of service (crash) by calling msync on an unaccessed memory map created with MAP_ANON and MAP_NOSYNC flags.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 2 |