CVE-2020-12758: High severity hashicorp consul vulnerability

Published Jun 11, 2020
·
Updated

HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.

Affected Software

4 affected componentsFixes available
go/github.com/hashicorp/consul>=1.7.0<1.7.4
1.7.4
go/github.com/hashicorp/consul>=1.6.0-beta1<1.6.6
1.6.6
Hashicorp Consul>=1.6.0<1.6.6
Hashicorp Consul>=1.6.0<1.6.6

Event History

Jun 11, 2020
CVE Published
via MITRE·07:23 PM
Data Sourced
via MITRE·07:23 PM
Description
Feb 15, 2022
Advisory Published
01:57 AM

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2020-12758.

2

What is the severity of CVE-2020-12758?

The severity of CVE-2020-12758 is high (7.5).

3

How can HashiCorp Consul and Consul Enterprise be affected by CVE-2020-12758?

HashiCorp Consul and Consul Enterprise can crash when configured with an abnormally-formed service-router entry.

4

Which versions of HashiCorp Consul and Consul Enterprise are affected by CVE-2020-12758?

Versions between 1.6.0-beta1 and 1.6.6 for Consul, and between 1.7.0 and 1.7.4 for Consul Enterprise.

5

How can I fix CVE-2020-12758?

To fix CVE-2020-12758, you should upgrade to version 1.6.6 for Consul or version 1.7.4 for Consul Enterprise.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203