hashicorp/consul · Security
HashiCorp Consul Privilege Escalation Vulnerability
- GHSA ID
- GHSA-ccw8-7688-vqx4
- CVE ID
- CVE-2021-37219
- Severity
- high
- Published
- Updated
- CVSS
- 8.8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 8.8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
CWEs
- CWE-295 · Improper Certificate Validation
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-37219 ↗
- https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024 ↗
- https://www.hashicorp.com/blog/category/consul ↗
- https://security.gentoo.org/glsa/202207-01 ↗
- 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 ↗
- https://github.com/advisories/GHSA-ccw8-7688-vqx4 ↗