VDB-121401 · CVE-2018-1000209 · GCVE-0-2018-1000209

Sensu Core up to 1.4.2-2 on Windows Permission permission

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.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Sensu Core up to 1.4.2-2 on Windows. It has been rated as critical. Impacted is an unknown function of the component Permission. Performing a manipulation results in permission. This vulnerability is identified as CVE-2018-1000209. The attack can be initiated remotely. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability classified as critical has been found in Sensu Core up to 1.4.2-2 on Windows. This affects an unknown function of the component Permission. The manipulation with an unknown input leads to a permission vulnerability. CWE is classifying the issue as CWE-275. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Sensu, Inc. Sensu Core version Before version 1.4.2-3 contains a Insecure Permissions vulnerability in Sensu Core on Windows platforms that can result in Unprivileged users may execute code in context of Sensu service account. This attack appear to be exploitable via Unprivileged user may place an arbitrary DLL in the c:\opt\sensu\embedded\bin directory in order to exploit standard Windows DLL load order behavior. This vulnerability appears to have been fixed in 1.4.2-3 and later.

The bug was discovered 05/10/2018. The weakness was released 07/13/2018 (Website). The advisory is shared at docs.sensu.io. This vulnerability is uniquely identified as CVE-2018-1000209 since 07/13/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. The successful exploitation requires a authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1222 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 64 days. During that time the estimated underground price was around $0-$5k.

Applying the patch 1.4.2-3 is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Sensu Core

Version

1.4.2-2

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Permission
CWE: CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 1.4.2-3

Timelineinfo

05/10/2018 🔍
07/13/2018 +63 days 🔍
07/13/2018 +0 days 🔍
07/13/2018 +0 days 🔍
07/13/2018 +0 days 🔍
03/04/2020 +600 days 🔍

Sourcesinfo

Advisory: docs.sensu.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-1000209 (🔍)
GCVE (CVE): GCVE-0-2018-1000209
GCVE (VulDB): GCVE-100-121401

Entryinfo

Created: 07/14/2018 01:01
Updated: 03/04/2020 16:20
Changes: 07/14/2018 01:01 (58), 03/04/2020 16:20 (2)
Complete: 🔍
Cache ID: 216::103