Vulnerability Development mailing list archives

Re: actions to jump2.eudora.com


From: "Bluefish (P.Magnusson)" <11a () GMX NET>
Date: Mon, 28 Aug 2000 17:27:28 +0200

Hmm... Is there any option "Check for upgrades"? Agree, it may under some
conditions be undesirable to have this information disclosed, however I
highly suspect that your SMTP traffic will reveal version and, maybe,
operating system. The exact version number is quite stupid of them to
reveal (and should serve little purpose)

Additionally, this feature is quite likely to cause undesirable phone
calls for several small networks using ISDN or modems along with dail on
demand NATs; POP3'ing your local SMTPd will result in HTTP to eudora, not
the most obvious problem, eh? :)

My .02 EUR on the subject.

..:::::::::::::::::::::::::::::::::::::::::::::::::..
     http://www.11a.nu || http://bluefish.11a.nu
    eleventh alliance development & security team

0x0020   5018 2530 7d37 0000 4745 5420 2f6a 756d        P.%0}7..GET./jum
0x0030   702e 6367 693f 6163 7469 6f6e 3d75 7064        p.cgi?action=upd
0x0040   6174 6526 706c 6174 666f 726d 3d57 696e        ate&platform=Win
0x0050   646f 7773 2532 3039 3825 3230 762e 2532        dows%2098%20v.%2
0x0060   3034 2e31 302e 3232 3232 2670 726f 6475        04.10.2222&produ
0x0070   6374 3d45 7564 6f72 6126 7665 7273 696f        ct=Eudora&versio
0x0080   6e3d 342e 332e 322e                            n=4.3.2.

i think this is surely interessting.. eudora sending info without my
approving.. haven't we seen the same thing with serv-u?
at least my firewall has some new entries now..;)


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