Total vulnerabilities in the database
The accept_filter mechanism in FreeBSD 4 through 4.5 does not properly remove entries from the incomplete listen queue when adding a syncache, which allows remote attackers to cause a denial of service (network service availability) via a large number of connection attempts, which fills the queue.
| Software | From | Fixed in |
|---|---|---|
| freebsd / freebsd | 4.5-release | 4.5-release.x |