OpenStack Murano up to 1.0.2/2.0.0 MuranoPL/UI File input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in OpenStack Murano up to 1.0.2/2.0.0. This vulnerability affects unknown code of the component MuranoPL/UI File Handler. The manipulation results in input validation. This vulnerability is reported as CVE-2016-4972. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as very critical, was found in OpenStack Murano up to 1.0.2/2.0.0 (Cloud Software). Affected is an unknown part of the component MuranoPL/UI File Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was disclosed 09/26/2016 (Website). The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2016-4972 since 05/24/2016. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/26/2019).

Upgrading to version 1.0.3 or 2.0.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Murano 1.0.3/2.0.1

Timelineinfo

05/24/2016 🔍
09/26/2016 +125 days 🔍
09/26/2016 +0 days 🔍
09/27/2016 +1 days 🔍
04/26/2019 +941 days 🔍

Sourcesinfo

Vendor: openstack.org

Advisory: openwall.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-4972 (🔍)
GCVE (CVE): GCVE-0-2016-4972
GCVE (VulDB): GCVE-100-92172

Entryinfo

Created: 09/27/2016 10:45
Updated: 04/26/2019 14:47
Changes: 09/27/2016 10:45 (49), 04/26/2019 14:47 (10)
Complete: 🔍
Cache ID: 216::103

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