openstack/nova · Security
OpenStack Nova host data access through resize/migration
- GHSA ID
- GHSA-49jv-37hm-6gfp
- CVE ID
- CVE-2016-2140
- Severity
- medium
- Published
- Updated
- CVSS
- 5.3 · CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 5.3 · CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
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.
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
References
- https://nvd.nist.gov/vuln/detail/CVE-2016-2140 ↗
- https://bugs.launchpad.net/nova/+bug/1548450 ↗
- https://security.openstack.org/ossa/OSSA-2016-007.html ↗
- http://www.openwall.com/lists/oss-security/2016/03/08/6 ↗
- http://www.securityfocus.com/bid/84277 ↗
- https://access.redhat.com/errata/RHSA-2016:0363 ↗
- https://access.redhat.com/errata/RHSA-2016:0364 ↗
- https://access.redhat.com/errata/RHSA-2016:0365 ↗
- https://access.redhat.com/errata/RHSA-2016:0366 ↗
- https://access.redhat.com/security/cve/CVE-2016-2140 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1313454 ↗
- http://seclists.org/oss-sec/2016/q1/563 ↗
- https://github.com/openstack/nova/commit/0b194187db9da28225cb5e62be3b45aff5a1c793 ↗
- https://github.com/openstack/nova/commit/116b1210ab772c55d1ed1f715687d83877c92701 ↗
- https://github.com/openstack/nova/commit/f302bf04ab5dda89cf8ceaeed309006da90c0666 ↗
- https://github.com/advisories/GHSA-49jv-37hm-6gfp ↗