Vulnerability identifier: #VU15931

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-15139

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cinder
Server applications / Other server solutions

Vendor: Openstack

Description

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information.

The vulnerability exists due to the ScaleIO driver does not properly delete data on ScaleIO volumes using thin volumes and zero padding on certain storage volume configurations. A remote attacker can create a new volume and access sensitive information from a previously deleted ScaleIO volume.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Cinder: 12.0.0 - 12.0.3, 11.1.0 - 11.1.1, 11.0.0 - 11.0.2, 10.1.2 - 10.1.7, 10.0.0 - 10.0.1, 9.1.0 - 9.1.4, 9.0.0, 8.1.0 - 8.1.1, 8.0.0, 7.0.0 - 7.0.3

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External links
http://wiki.openstack.org/wiki/OSSN/OSSN-0084

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.