VDB-152744 · CVE-2018-17954 · Bug 1117080

SuSE Openstack Cloud/OpenStack Cloud Crowbar least privilege violation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in SuSE Openstack Cloud and OpenStack Cloud Crowbar and classified as critical. This impacts an unknown function. Such manipulation leads to least privilege violation. This vulnerability is traded as CVE-2018-17954. An attack has to be approached locally. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in SuSE Openstack Cloud and OpenStack Cloud Crowbar (Cloud Software) (the affected version is unknown) and classified as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a least privilege violation vulnerability. Using CWE to declare the problem leads to CWE-272. The elevated privilege level required to perform operations such as chroot() should be dropped immediately after the operation is performed. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A Least Privilege Violation vulnerability in crowbar of SUSE OpenStack Cloud 7, SUSE OpenStack Cloud 8, SUSE OpenStack Cloud 9, SUSE OpenStack Cloud Crowbar 8, SUSE OpenStack Cloud Crowbar 9 allows root users on any crowbar managed node to cause become root on any other node. This issue affects: SUSE OpenStack Cloud 7 crowbar-core versions prior to 4.0+git.1578392992.fabfd186c-9.63.1, crowbar-. SUSE OpenStack Cloud 8 ardana-cinder versions prior to 8.0+git.1579279939.ee7da88-3.39.3, ardana-. SUSE OpenStack Cloud 9 ardana-ansible versions prior to 9.0+git.1581611758.f694f7d-3.16.1, ardana-. SUSE OpenStack Cloud Crowbar 8 crowbar-core versions prior to 5.0+git.1582968668.1a55c77c5-3.35.4, crowbar-. SUSE OpenStack Cloud Crowbar 9 crowbar-core versions prior to 6.0+git.1582892022.cbd70e833-3.19.3, crowbar-.

The weakness was shared 04/03/2020 as Bug 1117080 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.suse.com. This vulnerability is handled as CVE-2018-17954 since 10/03/2018. The attack needs to be approached locally. A simple authentication is needed for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

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Productinfo

Type

Cloud Software

Vendor

SuSE

Name

License

open-source

Website

Vendor: https://www.suse.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.3
NVD Vector: 🔍

CNA Base Score: 9.3
CNA Vector (OpenText): 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Least privilege violation
CWE: CWE-272 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/03/2018 🔍
04/03/2020 +548 days 🔍
04/04/2020 +1 days 🔍
05/13/2024 +1500 days 🔍

Sourcesinfo

Vendor: suse.com

Advisory: Bug 1117080
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-17954 (🔍)
GCVE (CVE): GCVE-0-2018-17954
GCVE (VulDB): GCVE-100-152744

Entryinfo

Created: 04/04/2020 13:26
Updated: 05/13/2024 15:42
Changes: 04/04/2020 13:26 (39), 04/04/2020 13:31 (12), 10/07/2020 12:06 (1), 05/13/2024 15:42 (34)
Complete: 🔍
Cache ID: 216::103