Vulnerability CVE-2016-4972


Published: 2016-09-26

Description:
OpenStack Murano before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), Murano-dashboard before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), and python-muranoclient before 0.7.3 (liberty) and 0.8.x before 0.8.5 (mitaka) improperly use loaders inherited from yaml.Loader when parsing MuranoPL and UI files, which allows remote attackers to create arbitrary Python objects and execute arbitrary code via crafted extended YAML tags in UI definitions in packages.

Vendor: Openstack
Product: Mitaka-murano 
Version: 2.0.0;
Product: Murano-dashboard 
Version: 1.0.2;
Product: Murano 
Version: 1.0.2;
Product: Python-muranoclient 
Version: 0.7.2;

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
http://www.openwall.com/lists/oss-security/2016/06/23/8
https://bugs.launchpad.net/murano/+bug/1586079
https://bugs.launchpad.net/python-muranoclient/+bug/1586078

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