Vulnerability Name:

CVE-2017-16239

Assigned:2017-10-31
Published:2017-11-14
Updated:2017-11-14
Summary:In OpenStack Nova through 14.0.9, 15.x through 15.0.7, and 16.x through 16.0.2, by rebuilding an instance, an authenticated user may be able to circumvent the Filter Scheduler bypassing imposed filters (for example, the ImagePropertiesFilter or the IsolatedHostsFilter). All setups using Nova Filter Scheduler are affected.
CVSS v3 Severity:4.3 Medium (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:
References:Source: XF
Type: UNKNOWN
openstack-nova-cve201716239-sec-bypass(135002)

Source: CONFIRM
Type: UNKNOWN
https://launchpad.net/bugs/1664931

Source: CONFIRM
Type: UNKNOWN
https://security.openstack.org/ossa/OSSA-2017-005.html

Oval Definitions
Definition IDClassTitleLast Modified
oval:com.ubuntu.trusty:def:201716239000
V
CVE-2017-16239 on Ubuntu 14.04 LTS (trusty) - medium.
2017-11-14
oval:com.ubuntu.xenial:def:201716239000
V
CVE-2017-16239 on Ubuntu 16.04 LTS (xenial) - medium.
2017-11-14
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