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Denial of Service (DoS) in HashiCorp Consul

High severity GitHub Reviewed Published May 18, 2021 to the GitHub Advisory Database • Updated Oct 8, 2023

Package

gomod github.com/hashicorp/consul (Go)

Affected versions

< 1.6.3

Patched versions

1.6.3

Description

HashiCorp Consul and Consul Enterprise up to 1.6.2 HTTP/RPC services allowed unbounded resource usage, and were susceptible to unauthenticated denial of service. Fixed in 1.6.3.

Specific Go Packages Affected

github.com/hashicorp/consul/agent/consul

References

Published by the National Vulnerability Database Jan 31, 2020
Reviewed May 13, 2021
Published to the GitHub Advisory Database May 18, 2021
Last updated Oct 8, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2020-7219

GHSA ID

GHSA-23jv-v6qj-3fhh

Source code

No known source code
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