CVE-2016-4972

CVSS V2 High 7.5 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2016-4972
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2016-09-26T16:59:01
  • Last Modified Date
  • 2016-09-28T15:27:03
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:openstack:mitaka-murano:*:*:*:*:*:*:*:* 1 OR 2.0.0
cpe:2.3:a:openstack:murano:*:*:*:*:*:*:*:* 1 OR 1.0.2
cpe:2.3:a:openstack:murano-dashboard:*:*:*:*:*:*:*:* 1 OR 1.0.2
cpe:2.3:a:openstack:python-muranoclient:*:*:*:*:*:*:*:* 1 OR 0.7.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://bugs.launchpad.net/murano/+bug/1586079 Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/06/23/8 Patch Third Party Advisory
https://bugs.launchpad.net/python-muranoclient/+bug/1586078 Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-4972
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4972
History
Created Old Value New Value Data Type Notes
2022-05-10 10:13:35 Added to TrackCVE
2022-12-02 11:23:24 2016-09-26T16:59Z 2016-09-26T16:59:01 CVE Published Date updated
2022-12-02 11:23:24 2016-09-28T15:27:03 CVE Modified Date updated
2022-12-02 11:23:24 Analyzed Vulnerability Status updated