CVE-2021-37219

Description

HashiCorp Consul and Consul Enterprise 1.10.1 Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.8.15, 1.9.9 and 1.10.2.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.53% Top 20%
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 product vendor advisory
https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024 vendor advisory
https://security.gentoo.org/glsa/202207-01 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-37219?
CVE-2021-37219 has been scored as a high severity vulnerability.
How to fix CVE-2021-37219?
To fix CVE-2021-37219, 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-2021-37219 being actively exploited in the wild?
It is possible that CVE-2021-37219 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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