GitHub Advisoryadvisory · Go
GHSA-ccw8-7688-vqx4 HashiCorp Consul Privilege Escalation Vulnerability
HIGH
Official page ↗
- Aliases
- CVE-2021-37219
- Ecosystem
- Go
- Packages
- github.com/hashicorp/consul
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-295
- Reviewed
- 2021-09-08
Affected packages
• Go github.com/hashicorp/consul: >= 1.10.1, < 1.10.2 → fixed in 1.10.2
• Go github.com/hashicorp/consul: >= 1.9.0, < 1.9.9 → fixed in 1.9.9
• Go github.com/hashicorp/consul: < 1.8.15 → fixed in 1.8.15
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.
Related
Alias · CVE (1)
- CVE-2021-37219 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… vulnerability
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-37219 advisory
- https://github.com/hashicorp/consul/pull/10925 web
- https://github.com/hashicorp/consul/commit/3357e57dac9aadabd476f7a14973e47f003c4cf0 web
- https://github.com/hashicorp/consul/commit/473edd1764b6739e2e4610ea5dede4c2bc6009d1 web
- https://github.com/hashicorp/consul/commit/ccf8eb1947357434eb6e66303ddab79f4c9d4103 web
- https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024 web
- https://github.com/hashicorp/consul package
- https://security.gentoo.org/glsa/202207-01 web
- https://www.hashicorp.com/blog/category/consul web