CVE-2021-37219
HashiCorp Consul Privilege Escalation Vulnerability in github.com/hashicorp/consul
8.8
HIGH
CVSS 3.1
EPSS 0.43%
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.
How to fix CVE-2021-37219
To remediate CVE-2021-37219, upgrade the affected package to a fixed version below.
- —upgrade to 1.8.15 or later
- —no fix listed
- —upgrade to 1.10.2 or later
- —upgrade to 1.8.15 or later
Is CVE-2021-37219 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.8.15, >= 1.9.0, < 1.9.9, >= 1.10.0, < 1.10.2
- from 0
- >= 1.10.1, < 1.10.2
- from 0, < 1.8.15, >= 1.9.0, < 1.9.9, >= 1.10.1, < 1.10.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |