Date: Fri, 23 Sep 2016 01:08:17 +0000 From: Tristan Cacqueray <tdecacqu@...hat.com> To: oss-security@...ts.openwall.com Subject: [OSSA 2016-011] Nova may fail to delete images in resize state regression (CVE-2016-7498) ======================================================================== OSSA-2016-011: Nova may fail to delete images in resize state regression ======================================================================== :Date: September 21, 2016 :CVE: CVE-2016-7498 Affects ~~~~~~~ - Nova: ==13.0.0 Description ~~~~~~~~~~~ Rajesh Tailor from Red Hat reported a vulnerability in Nova. If an authenticated user deletes an instance while it is in resize state, it will cause the original instance to not be deleted from the compute node it was running on. An attacker can use this to launch a denial of service attack. All Nova setups are affected. Patches ~~~~~~~ - https://review.openstack.org/327398 (Mitaka) - https://review.openstack.org/326262 (Newton) Credits ~~~~~~~ - Rajesh Tailor from Red Hat (CVE-2016-7498) References ~~~~~~~~~~ - https://bugs.launchpad.net/bugs/1589821 - http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7498 Notes ~~~~~ - This bug is similar to OSSA-2015-017 (CVE-2015-3280) and was re-introduced in the first release of Mitaka version of Nova and it was re-fixed in nova-13.1.0. -- Tristan Cacqueray OpenStack Vulnerability Management Team Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)
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