>Actions: > >I notified security-officer@{free,open,net}bsd.org on Feburary >17th. From examining OpenBSD source code, it appears to have the >flaw. I have confirmed that NetBSD is vulnerable. I have been unable >to actually test the vulnerability on an operational OpenBSD system. I >have not heard anything from either NetBSD or OpenBSD, and no changes >related to this bug appear to have been committed to their code. Patches >for NetBSD and OpenBSD are attached below. the changes were made into both openbsd and netbsd repository as shown below: http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109&r2=1.110 http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136&r2=1.137 thank you for the report. itojun