Consul 1.13.*: Unfiltered cluster nodes/services via HTTP/RPC UI endpoints
CVE-2022-3920 Published on November 16, 2022

Consul Peering Imported Nodes/Services Leak
HashiCorp Consul and Consul Enterprise 1.13.0 up to 1.13.3 do not filter cluster filtering's imported nodes and services for HTTP or RPC endpoints used by the UI. Fixed in 1.14.0.

NVD

Vulnerability Analysis

CVE-2022-3920 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

What is an AuthZ Vulnerability?

The software does not perform an authorization check when an actor attempts to access a resource or perform an action.

CVE-2022-3920 has been classified to as an AuthZ vulnerability or weakness.


Products Associated with CVE-2022-3920

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HashiCorp Consul
 

Affected Versions

HashiCorp Consul: HashiCorp Consul Enterprise:

Exploit Probability

EPSS
0.43%
Percentile
61.87%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.