CVE-2015-7548
Published: 12 January 2016
OpenStack Compute (Nova) before 2015.1.3 (kilo) and 12.0.x before 12.0.1 (liberty), when using libvirt to spawn instances and use_cow_images is set to false, allow remote authenticated users to read arbitrary files by overwriting an instance disk with a crafted image and requesting a snapshot.
Priority
Status
Package | Release | Status |
---|---|---|
nova Launchpad, Ubuntu, Debian |
precise |
Ignored
(end of life)
|
trusty |
Released
(1:2014.1.5-0ubuntu1.7)
|
|
upstream |
Released
(12.0.1)
|
|
vivid |
Ignored
(end of life)
|
|
wily |
Not vulnerable
(2:12.0.3-0ubuntu1)
|
|
xenial |
Not vulnerable
(2:13.0.0-0ubuntu2)
|
|
yakkety |
Not vulnerable
(2:13.0.0-0ubuntu4)
|
|
zesty |
Not vulnerable
(2:13.0.0-0ubuntu4)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.5 |
Attack vector | Network |
Attack complexity | High |
Privileges required | Low |
User interaction | None |
Scope | Changed |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N |