The TCP implementation in various BSD operating systems (tcp_input.c) does not properly block connections to broadcast addresses, which could allow remote attackers to bypass intended filters via packets with a unicast link layer address and an IP broadcast address.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Freebsd | Freebsd | * | 4.5 (including) |
Netbsd | Netbsd | 2.0.4 (including) | 2.0.4 (including) |
Openbsd | Openbsd | * | * |