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Date: Mon, 2 May 2011 15:24:30 -0400 (EDT)
From: Josh Bressers <bressers@...hat.com>
To: oss-security@...ts.openwall.com
Cc: Stephane Chauveau <stephane.chauveau@...s-entreprise.com>,
        Maynard Johnson <maynardj@...ibm.com>,
        William Cohen <wcohen@...hat.com>,
        Robert Richter <robert.richter@....com>,
        "Steven M. Christey" <coley@...us.mitre.org>
Subject: Re: CVE Request -- oprofile -- Local privilege
 escalation via crafted opcontrol event parameter when authorized by sudo



----- Original Message -----
> Hello Josh, Steve, vendors,
> 
> It was found that oprofile profiling system did not properly sanitize
> the content of event argument, provided to oprofile profiling control
> utility (opcontrol). If a local unprivileged user was authorized by
> sudoers file to run the opcontrol utility, they could use the flaw
> to escalate their privileges (execute arbitrary code with the
> privileges
> of the privileged system user, root). Different vulnerability than
> CVE-2006-0576.
> 
> References:
> [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=624212
> [2] https://bugzilla.redhat.com/show_bug.cgi?id=700883
> 
> Could you allocate a CVE id for this?
> 
> Thank you & Regards, Jan.
> --
> Jan iankko Lieskovsky / Red Hat Security Response Team
> 
> P.S.: Oprofile is not encouraged to be run under sudo, but still
> should not allow escalation of privileges.


I'm giving this an ID. oprofile is one of those tools that is likely to be
run as a privileged user.

Please use CVE-2011-1760

Thanks.

-- 
    JB

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