-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ESA-2017-027: EMC Isilon OneFS NFS Export Upgrade Vulnerability
EMC Identifier: ESA-2017-027 CVE Identifier: CVE-2017-4979 Severity Rating: CVSS v3 Base Score: 7.1 (AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H) Affected products: The issue occurs in the following versions after an upgrade from OneFS 7.1.1.x or earlier: OneFS 8.0.1.0 OneFS 8.0.0.0 - 8.0.0.2 OneFS 7.2.1.0 - 7.2.1.3 OneFS 7.2.0.x Summary: EMC Isilon OneFS is affected by an NFS export vulnerability. Under certain conditions, after upgrading a cluster from OneFS 7.1.1.x or earlier, users may have unexpected levels of access to some NFS exports. Details: EMC Isilon OneFS is affected by the OneFS NFS Export Upgrade Vulnerability. Changing the default export permissions, after having created exports and then upgrading OneFS, can result in giving access to users that shouldnt have it, or in prohibiting access to those that should have access. Resolution: The following versions of EMC Isilon OneFS resolve this vulnerability: EMC Isilon OneFS 8.0.1.1 EMC Isilon OneFS 8.0.0.3 EMC Isilon OneFS 7.2.1.4 If you cannot upgrade at this time, please see article 487758 for instructions to perform a workaround. Remediation: If the issue has already occurred, you must manually fix each export file for which the settings were incorrectly overridden. If you need assistance, contact Isilon Technical Support. Link to remedies: Registered EMC Online Support customers can download OneFS installation files from the Downloads for Isilon OneFS page of the EMC Online Support site at https://support.emc.com/downloads/15209_Isilon-OneFS. If you have any questions, please contact EMC Support. [The following is standard text included in all security advisories. Please do not change or delete.] Read and use the information in this EMC Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this product alert, contact EMC Software Technical Support at 1-877-534-2867. For an explanation of Severity Ratings, refer to EMC Knowledgebase solution emc218831. EMC recommends all customers take into account both the base score and any relevant temporal and environmental scores which may impact the potential severity associated with particular security vulnerability. EMC Corporation distributes EMC Security Advisories, in order to bring to the attention of users of the affected EMC products, important security information. EMC recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. EMC disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall EMC or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if EMC or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJZE2g4AAoJEHbcu+fsE81ZrkoH/Rz+mkQ7OpvylGZUMXvyxFbx gLXPRXqwfNJfRfrJ4Ean6QSQ1exJcXHXkJUq8xHZ81DRuLcJAnY0++vNoVGJlsjW 99Hp+LcePTTTIfgYk12qFmWG2ipHuTbMze36f7BDODD4v1zmgub0ssbBy13gmOaK gjRkGqEavwNgIvR3whckvtF55JQ6qaaJquwAoK3bgbwU7oEsKxl2Y+vlBnVzPzFX YlYZIIWBtNL6jLMHgY6OA/++scpUJmfVo320CqjHd2qTpACrFZj0QuCBk3rIs4SU tbP5we+Hblqn3vFavLxMMe3ccCwsF3XB7kFf1ZYioH7hnJuU1WYA6u2jmyjctYs= =t6zx -----END PGP SIGNATURE-----
