Date: Tue, 22 Feb 2011 15:51:08 -0500 (EST) From: Josh Bressers <bressers@...hat.com> To: oss-security@...ts.openwall.com Cc: Shawn M Moore <sartak@...tpractical.com>, Thomas Sibley <trs@...tpractical.com>, Ralf Corsépius <rc040203@...enet.de>, "Steven M. Christey" <coley@...us.mitre.org> Subject: Re: CVE Request -- rt3 -- two issues: 1) Improper management of form data resubmittion upon user log out 2) SQL queries information leak by user account transition ----- Original Message ----- > > 2) * Redirect users to their desired pages after login. > This prevents possible back button attacks after a user logs out. Use CVE-2011-1007 for this one. > > Further issue details: > A security flaw was found in the way the RT3 ticketing > system handled resubmitting of form data after the user > has logged out of the browser (but not closed it). > A local attacker could use this flaw to access the user > account of the victim (login without providing a password > or obtain user credentials). > > References: > [a] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=614575 > [b] > http://lists.bestpractical.com/pipermail/rt-announce/2011-February/000186.html > > Upstream bug report: > [c] http://issues.bestpractical.com/Ticket/Display.html?id=15804 > > Upstream changeset: > [d] > https://github.com/bestpractical/rt/commit/917c211820590950f7eb0521f7f43b31aeed44c4 > > Thomas, could you please confirm [d] is the proper fix for 2) issue? > Thank you. > (* Redirect users to their desired pages after login.) > > 3) * Clone Scrip's TicketObj since we change the CurrentUser and it can > leak information (Custom field values, etc) Use CVE-2011-1008 for this one. > > Further issue details: > A security flaw was found in the way the RT3 ticketing > system handled logging of SQL queries during performing > of user account transition. A remote, authenticated RT3 > user could use this flaw to obtain sensitive information. > > References: > [i] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=614576 > [ii] > http://lists.bestpractical.com/pipermail/rt-announce/2011-February/000186.html > > Upstream changeset (needs confirmation from upstream if it's > real fix for the issue yet): > [iii] > https://github.com/bestpractical/rt/commit/56e20b874e8d67ab93aa80c2c00155110a27e764 > > Shawn, could you please confirm [iii] is the proper fix for 3) issue? > (* Clone Scrip's TicketObj since we change the CurrentUser and it can > leak) > > If [iii] not being the correct one for 3) issue, could you point us > to the right one? Thank you. > > Thanks. -- JB
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