SSHD

Karsten W. Rohrbach karsten at rohrbach.de
Thu Jun 27 17:00:57 UTC 2002


Jeremy T. Bouse(Jeremy.Bouse at UnderGrid.net)@2002.06.26 13:40:28 +0000:
> 	Just be sure you read the full advisory and look deep into it
> and your own configuration. Recent news has come to light which appears
> that it is most *BSD OS flavors and those using BSD_AUTH and SKEY. Most
> often these are not enabled by default on non-BSD OSes.

according to several discussions that took part in the last 48 hours,
the flaw fixed in 3.4 might also impact on systems using PAM for
authenticating ssh logins; it appears to me that the involved group of
researchers did not test operating systems other than the free *BSDs.
CA-2002-18 has some more vendor specific information:
    http://www.cert.org/advisories/CA-2002-18.html

sure, it's a critical bug, but one should not oversee the apache chunk
handling vulnerability published in CA-2002-17 as it has been integrated
into skr1ptk1dd13's "tools" already, apparently. depending on your
site's policy you probably have tight restrictions on ssh access, but
http is probably allowed from 0/0 so it might be even more critical.

regards,
/k

-- 
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