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CVE-2016-2140

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Date: April 12, 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.

Language: Python

Severity Score

Related Resources (6)

https://security.openstack.org/ossa/OSSA-2016-007.html
https://nvd.nist.gov/vuln/detail/CVE-2016-2140
https://bugs.launchpad.net/nova/+bug/1548450
http://www.openwall.com/lists/oss-security/2016/03/08/6
http://www.securityfocus.com/bid/84277
https://www.mend.io/vulnerability-database/CVE-2016-2140

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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