CVE-2021-32574

Description

HashiCorp Consul and Consul Enterprise 1.3.0 through 1.10.0 Envoy proxy TLS configuration does not validate destination service identity in the encoded subject alternative name. Fixed in 1.8.14, 1.9.8, and 1.10.1.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.31% Top 25%
Vendor Advisory gentoo.org Vendor Advisory hashicorp.com Vendor Advisory hashicorp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.hashicorp.com/blog/category/consul vendor advisory
https://github.com/hashicorp/consul/releases/tag/v1.10.1 third party advisory
https://discuss.hashicorp.com/t/hcsec-2021-17-consul-s-envoy-tls-configuration-did-not-validate-destination-service-subject-alternative-names/26856 vendor advisory
https://security.gentoo.org/glsa/202208-09 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-32574?
CVE-2021-32574 has been scored as a high severity vulnerability.
How to fix CVE-2021-32574?
To fix CVE-2021-32574, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-32574 being actively exploited in the wild?
It is possible that CVE-2021-32574 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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