CVE-2021-37219

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductHashicorp Consul
PublishedSep 7, 2021
First seenSep 7, 2021

How to fix

Update
  • hashicorp consul1.8.15, 1.9.9, 1.10.2 or later
  • github.com/hashicorp/consul1.10.2, 1.9.9, 1.8.15 or later

Affected products

ProductAffected versionsFixed in
hashicorp consulv < 1.8.15, 1.9.0 ≤ v < 1.9.9, 1.10.0 ≤ v < 1.10.21.8.15, 1.9.9, 1.10.2
github.com/hashicorp/consulGo1.10.1 ≤ v < 1.10.2, 1.9.0 ≤ v < 1.9.9, v < 1.8.151.10.2, 1.9.9, 1.8.15

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CVE-2021-37219 · Hashicorp Consul · Dark Radar