CVE-2016-2140
Published: 12 April 2016
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.
Notes
Author | Note |
---|---|
sbeattie | from debian: Affects: <=2015.1.3, >=12.0.0 <=12.0.2 |
Priority
Status
Package | Release | Status |
---|---|---|
nova Launchpad, Ubuntu, Debian |
precise |
Ignored
(end of life)
|
trusty |
Released
(1:2014.1.5-0ubuntu1.7)
|
|
upstream |
Needs triage
|
|
wily |
Not vulnerable
(2:12.0.0-0ubuntu2)
|
|
xenial |
Not vulnerable
(2:12.0.0-0ubuntu2)
|
|
yakkety |
Not vulnerable
(2:12.0.0-0ubuntu2)
|
|
zesty |
Not vulnerable
(2:12.0.0-0ubuntu2)
|
|
Patches: upstream: https://review.openstack.org/289960 (Kilo) upstream: https://review.openstack.org/289958 (Liberty) upstream: https://review.openstack.org/289957 (Mitaka) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 |
Attack vector | Network |
Attack complexity | High |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |