CVE-2016-4972
September 26, 2016
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.
Affected Packages
python-muranoclient (PYTHON):
Affected version(s) >=0.8.0 <0.8.5Fix Suggestion:
Update to version 0.8.5murano-dashboard (PYTHON):
Affected version(s) =2.0.0 <2.0.1Fix Suggestion:
Update to version 2.0.1murano (PYTHON):
Affected version(s) >=0 <1.0.3Fix Suggestion:
Update to version 1.0.3murano-dashboard (PYTHON):
Affected version(s) >=0 <1.0.3Fix Suggestion:
Update to version 1.0.3python-muranoclient (PYTHON):
Affected version(s) >=0.2 <0.7.3Fix Suggestion:
Update to version 0.7.3Related Resources (9)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Improper Input Validation
EPSS
Base Score:
3.93
