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| author |   Jon Loeliger <jdl@netgate.com> | 2020-01-28 07:30:28 -0600 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2020-08-12 15:59:46 +0000 |
| commit | b9536214058a3b736ef3e739fb070961104e8f07 (patch) | |
| tree | 307ff7d50f6bc365c18a5a76b4fd742bf17becfd /src/tools | |
| parent | 18b3c002bf606c0a9f85781887b73e748a46a6da (diff) | |
map: Prevent IPv4 prefix spoofing during IPv6 -> IPv4
Prevent malicious packets with spoofed embedded IPv4 addresses
by limiting the IPv6 ingress packets to known MAP-T domains.
Drop spoofed packets.
Add several tests that ensure spoofing isn't allowed.
Type: fix
Fixes: fc7344f9be
Change-Id: I80a5dd10d5fe7492e3a1b04de389d649a78065e2
Signed-off-by: Jon Loeliger <jdl@netgate.com>
(cherry picked from commit 65866f03d96bd41b99b1c823ea6f38cd77fac58c)
Diffstat (limited to 'src/tools')
0 files changed, 0 insertions, 0 deletions