Re: Gaping security hole? (network db connections)
Posted in 1997
Actually, .rhosts is still a problem, It jsut narrows the hole from: ANY user on client can log into ANY user on server to ANY user on client can log into this particular user on server Plus, based on some further testing I have done, it appears that it can be done without even learning/replaying the sqlexec protocol. -- Nathan Jack Parker <jparker@informix.com> wrote: > That is quite a price. With an entry in hosts.equiv, the remote user can > login as ANY user. I much prefer .rhosts, more of a pain to administer, > but less of a gaping security hole. > cheers > j. > At 07:58 PM 10/31/97 +0000, you wrote: > }Nathan Neulinger wrote: > }> > }> Is it just me misreading things, or is there no security whatsoever in the > }> network sqlexec connections to an informix DB server? > }> > }I'll give you the short answer. > }Yes and No. > }Don't use .rhosts . > }Using hosts.equiv works, and you do have authentication, > }however, at what price. > } > }-- > }#include <std_disclaimer.h> /* Mike Segel (MS385) */ > }#include <No_Spam.h> > }#ifdef OFFENDED_BY_CONTENT > }The author takes no responsibility for this post. > }Any resemblence to a coherent rational thought is purely coincidence. > }-The Management. > }#endif > }***************************** > }Due to AGIS's Refusal to Act Responsibly > }We are blocking all of their domains at the packet level. > }This block will exist until AGIS modifies their policies to > }conform to existing RFCs and net community standards. > } > }We encourage all ISPs and domain holders to do the same. > }***************************** > } > } -- ------------------------------------------------------------ Nathan Neulinger Univ. of Missouri - Rolla EMail: nneul@umr.edu Computer Center WWW: http://www.umr.edu/~nneul SysAdmin: rollanet.org