VDB-136125 · CVE-2019-12274 · GCVE-0-2019-12274

Rancher up to 1.x/2.2.3 Management Plane /root/.kube/config access control

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.
7.5	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Rancher up to 1.x/2.2.3 and classified as critical. Affected by this vulnerability is an unknown functionality in the library /var/lib/rancher/management-state/cred/kubeconfig-system.yaml of the file /root/.kube/config of the component Management Plane. Performing a manipulation results in access control. This vulnerability is known as CVE-2019-12274. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Rancher up to 1.x/2.2.3. This affects an unknown part in the library /var/lib/rancher/management-state/cred/kubeconfig-system.yaml of the file /root/.kube/config of the component Management Plane. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In Rancher 1 and 2 through 2.2.3, unprivileged users (if allowed to deploy nodes) can gain admin access to the Rancher management plane because node driver options intentionally allow posting certain data to the cloud. The problem is that a user could choose to post a sensitive file such as /root/.kube/config or /var/lib/rancher/management-state/cred/kubeconfig-system.yaml.

The weakness was published 06/06/2019 (Website). The advisory is shared at forums.rancher.com. This vulnerability is uniquely identified as CVE-2019-12274 since 05/21/2019. It is possible to initiate the attack remotely. A authentication is necessary for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-133289, VDB-133292 and VDB-136127. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Rancher

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 8.8
NVD Vector: 🔍

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: Access control
CWE: CWE-264
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/21/2019 🔍
06/06/2019 +16 days 🔍
06/07/2019 +1 days 🔍
06/20/2020 +379 days 🔍

Sourcesinfo

Advisory: forums.rancher.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-12274 (🔍)
GCVE (CVE): GCVE-0-2019-12274
GCVE (VulDB): GCVE-100-136125
See also: 🔍

Entryinfo

Created: 06/07/2019 08:21
Updated: 06/20/2020 15:18
Changes: 06/07/2019 08:21 (56), 06/20/2020 15:18 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.