Secunia Security Advisory - A vulnerability has been reported in OpenBSD, which can be exploited by malicious, local users to cause a DoS (Denial of Service). The vulnerability is caused due to an error in the TCP stack when calculating TCP retransmission timeouts. This can be exploited to crash the system by sending some specially crafted packets with specific values in the TCP timestamp option.
01dfe21b277aa6a3cabb668c46629de39e0a77f728da1dfa5a2923c9dc64db09