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.
2014-12-12T03:03:47.817
2025-04-12T10:46:40.837
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | bsd | bsd | 4.3 | Yes |
Operating System | freebsd | freebsd | 5.4 | Yes |
Operating System | netbsd | netbsd | 2.0 | Yes |
Operating System | openbsd | openbsd | 3.6 | Yes |