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CVE-2019-8336

Good to know:

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Date: March 5, 2019

HashiCorp Consul (and Consul Enterprise) 1.4.x before 1.4.3 allows a client to bypass intended access restrictions and obtain the privileges of one other arbitrary token within secondary datacenters, because a token with literally "<hidden>" as its secret is used in unusual circumstances.

Language: Go

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2019-8336
https://github.com/advisories/GHSA-fhm8-cxcv-pwvc
https://github.com/hashicorp/consul/issues/5423
https://github.com/hashicorp/consul
https://github.com/hashicorp/consul/blob/003370ded024096cd89fb2aa2bc15293c23b9707/agent/consul/leader.go#L405
https://github.com/hashicorp/consul/commit/90040f8bffb311e6cd8599273e95b607175e311f
https://www.mend.io/vulnerability-database/CVE-2019-8336

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Permissions, Privileges, and Access Control

CWE-264

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade to version github.com/hashicorp/consul - v1.4.3

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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