MEDIUM 5.3
GHSA-49jv-37hm-6gfp
OpenStack Nova host data access through resize/migration
Details
The libvirt driver in OpenStack Compute (Nova) before 2015.1.4 (kilo) and 12.0.x before 12.0.3 (liberty), when using raw storage and use_cow_images is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk.
Are you affected?
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Affected packages
References
- https://nvd.nist.gov/vuln/detail/CVE-2016-2140 [ADVISORY]
- https://github.com/openstack/nova/commit/0b194187db9da28225cb5e62be3b45aff5a1c793 [WEB]
- https://github.com/openstack/nova/commit/116b1210ab772c55d1ed1f715687d83877c92701 [WEB]
- https://github.com/openstack/nova/commit/f302bf04ab5dda89cf8ceaeed309006da90c0666 [WEB]
- https://access.redhat.com/errata/RHSA-2016:0363 [WEB]
- https://access.redhat.com/errata/RHSA-2016:0364 [WEB]
- https://access.redhat.com/errata/RHSA-2016:0365 [WEB]
- https://access.redhat.com/errata/RHSA-2016:0366 [WEB]
- https://access.redhat.com/security/cve/CVE-2016-2140 [WEB]
- https://bugs.launchpad.net/nova/+bug/1548450 [WEB]
- https://bugzilla.redhat.com/show_bug.cgi?id=1313454 [WEB]
- https://github.com/openstack/nova [PACKAGE]
- https://security.openstack.org/ossa/OSSA-2016-007.html [WEB]
- http://seclists.org/oss-sec/2016/q1/563 [WEB]
- http://www.openwall.com/lists/oss-security/2016/03/08/6 [WEB]
- http://www.securityfocus.com/bid/84277 [WEB]