The ip6_savecontrol function in NetBSD 2.0 through 3.0, under certain configurations, does not check to see if IPv4-mapped sockets are being used before processing IPv6 socket options, which allows local users to cause a denial of service (crash) by creating an IPv4-mapped IPv6 socket with the SO_TIMESTAMP socket option set, then sending an IPv4 packet through the socket.
2006-06-23T20:06:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 4.9 (MEDIUM)
AV:L/AC:L/Au:N/C:N/I:N/A:C
3.9
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | netbsd | netbsd | 2.0 | Yes |
Operating System | netbsd | netbsd | 2.0.2 | Yes |
Operating System | netbsd | netbsd | 2.0.3 | Yes |
Operating System | netbsd | netbsd | 2.1 | Yes |
Operating System | netbsd | netbsd | 3.0 | Yes |