Description
The TCP stack in 4.3BSD Net/2, as used in FreeBSD 5.4, NetBSD possibly 2.0, and OpenBSD possibly 3.6, does not properly implement the session timer, which allows remote attackers to cause a denial of service (resource consumption) via crafted packets.
References
- JVN#07930208 third-party-advisory
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195243
- JVNDB-2014-000134 third-party-advisory