Executive Summary

Informations
Name CVE-2020-4062 First vendor Publication 2020-06-22
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Overall CVSS Score 9
Base Score 9 Environmental Score 9
impact SubScore 6 Temporal Score 9
Exploitabality Sub Score 2.3
 
Attack Vector Adjacent Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:L/Au:S/C:C/I:C/A:C)
Cvss Base Score 7.7 Attack Range Adjacent network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 5.1 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

In Conjur OSS Helm Chart before 2.0.0, a recently identified critical vulnerability resulted in the installation of the Conjur Postgres database with an open port. This allows an attacker to gain full read & write access to the Conjur Postgres database, including escalating the attacker's privileges to assume full control. A malicious actor who knows the IP address and port number of the Postgres database and has access into the Kubernetes cluster where Conjur runs can gain full read & write access to the Postgres database. This enables the attacker to write a policy that allows full access to retrieve any secret. This Helm chart is a method to install Conjur OSS into a Kubernetes environment. Hence, the systems impacted are only Conjur OSS systems that were deployed using this chart. Other deployments including Docker and the CyberArk Dynamic Access Provider (DAP) are not affected. To remediate this vulnerability, clone the latest Helm Chart and follow the upgrade instructions. If you are not able to fully remediate this vulnerability immediately, you can mitigate some of the risk by making sure Conjur OSS is deployed on an isolated Kubernetes cluster or namespace. The term "isolated" refers to: - No other workloads besides Conjur OSS and its backend database are running in that Kubernetes cluster/namespace. - Kubernetes and helm access to the cluster/namespace is limited to security administrators via Role-Based Access Control (RBAC).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4062

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://github.com/cyberark/conjur-oss-helm-chart/commit/2dab801ed4ab591c626f...
https://github.com/cyberark/conjur-oss-helm-chart/security/advisories/GHSA-mg...
Source Url

Alert History

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Date Informations
2024-11-28 13:45:27
  • Multiple Updates
2022-09-21 02:10:40
  • Multiple Updates
2021-05-04 13:56:05
  • Multiple Updates
2021-04-22 03:03:06
  • Multiple Updates
2020-06-25 21:23:08
  • Multiple Updates
2020-06-23 00:22:45
  • Multiple Updates
2020-06-22 21:23:06
  • First insertion