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Date: Tue, 29 Oct 2013 09:55:27 -0600
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
Subject: Re: CVE request for a vulnerability in OpenStack Keystone
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 10/29/2013 04:40 AM, Thierry Carrez wrote:
> A vulnerability was discovered in OpenStack (see below). In order
> to ensure full traceability, we need a CVE number assigned that we
> can attach to further notifications. This issue is already public,
> although an advisory was not sent yet.
>
> """ Title: Unintentional role granting with Keystone LDAP backend
> Reporter: The IBM OpenStack test team Products: Keystone Affects:
> Grizzly, Havana
>
> Description: The IBM OpenStack test team reported a vulnerability
> in role change code within the Keystone LDAP backend. When a role
> on a tenant is removed from a user, and that user doesn't have that
> role on the tenant, then the user may actually be granted the role
> on the tenant. A user could use social engineering and leverage
> that vulnerability to get extra roles granted, or may accidentally
> be granted extra roles. Only Keystone setups using a LDAP backend
> are affected. """
>
> References: https://bugs.launchpad.net/keystone/+bug/1242855
>
> Thanks in advance,
Please use CVE-2013-4477 for this issue.
- --
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993
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