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AVM FRITZ (FRITZ!Box, ...) brand devices » History » Version 1

Noel Kuntze, 11.04.2021 05:55
AVM FRITZ brand devices

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h1. AVM FRITZ (FRITZ!Box, ...) brand devices
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The AVM FRITZ brand devices are all very restricted and only implement IKEv1 in aggressive mode with PSK authentication and optionally XAUTH in the second round.
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The ciphers they implement are all considered insecure or deprecated
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They transmit the following proposals in IKE:
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* aes256-sha512-modp1024
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* aes256-sha1-modp1024
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* aes192-sha1-modp1024
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* aes128-sha1-modp1024
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* 3des-sha1-modp1024
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* des-sha1-modp1024
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* aes256-md5-modp1024
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* aes192-md5-modp1024
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* aes128-md5-modp1024
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* 3des-md5-modp1024
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* des-md5-modp1024
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They also send the following vendor IDs:
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* XAUTH
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* DPD
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* NAT-T (RFC 3947)
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* draft-ietf-ipsec-nat-t-ike-02\n
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* draft-ietf-ipsec-nat-t-ike-03
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* a2:22:6f:c3:64:50:0f:56:34:ff:77:db:3b:74:f4:1b