Vulnerability Details CVE-2016-4972
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.039
EPSS Ranking 87.8%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
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
- 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
Products affected by CVE-2016-4972
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cpe:2.3:a:openstack:mitaka-murano:2.0.0
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cpe:2.3:a:openstack:murano-dashboard:1.0.2
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cpe:2.3:a:openstack:murano:1.0.2
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cpe:2.3:a:openstack:python-muranoclient:0.7.2