high8.8
CVE-2021-37219
HashiCorp Consul Privilege Escalation Vulnerability
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/hashicorp/consul | = 1.10.1 | 1.10.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hashicorp | Consul | before 1.8.15 from 1.9.0 before 1.9.9 from 1.10.0 before 1.10.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024
- https://security.gentoo.org/glsa/202207-01
- https://www.hashicorp.com/blog/category/consul
- https://github.com/advisories/GHSA-ccw8-7688-vqx4
- https://nvd.nist.gov/vuln/detail/CVE-2021-37219
- https://github.com/hashicorp/consul/pull/10925
- https://github.com/hashicorp/consul/commit/3357e57dac9aadabd476f7a14973e47f003c4cf0
- https://github.com/hashicorp/consul/commit/473edd1764b6739e2e4610ea5dede4c2bc6009d1
- https://github.com/hashicorp/consul/commit/ccf8eb1947357434eb6e66303ddab79f4c9d4103