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authorJon Loeliger <jdl@netgate.com>2020-01-28 07:30:28 -0600
committerOle Trøan <otroan@employees.org>2020-01-30 11:05:35 +0000
commit65866f03d96bd41b99b1c823ea6f38cd77fac58c (patch)
treea1c63ac21b3549ba0160e313ecee6bc275ec71c0 /src/vat
parent56817e2c486a26167783676774b0dea9c103b200 (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>
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