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Last updated: 10/1/2014 4:15:26 AM

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Vulnerability Summary for CVE-2014-0134

Original release date: 05/08/2014
Last revised: 06/21/2014
Source: US-CERT/NIST

Overview

The instance rescue mode in OpenStack Compute (Nova) 2013.2 before 2013.2.3 and Icehouse before 2014.1, when using libvirt to spawn images and use_cow_images is set to false, allows remote authenticated users to read certain compute host files by overwriting an instance disk with a crafted image.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 3.5 (LOW) (AV:N/AC:M/Au:S/C:P/I:N/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 6.8
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Required to exploit
Impact Type: Allows unauthorized disclosure of information

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External Source: UBUNTU
Name: USN-2247-1
External Source: CONFIRM
Name: https://bugs.launchpad.net/nova/+bug/1221190
External Source: MLIST
Name: [oss-security] 20140327 [OSSA 2014-009] Nova host data leak to vm instance in rescue mode (CVE-2014-0134)

Technical Details

Vulnerability Type (View All)
  • Information Leak / Disclosure (CWE-200)