hashicorp/consul · Security
HashiCorp Consul Access Restriction Bypass
- GHSA ID
- GHSA-fhm8-cxcv-pwvc
- CVE ID
- CVE-2019-8336
- Severity
- high
- Published
- Updated
- CVSS
- 8.1 · CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 8.1 · CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
HashiCorp Consul (and Consul Enterprise) 1.4.x before 1.4.3 allows a client to bypass intended access restrictions and obtain the privileges of one other arbitrary token within secondary datacenters, because a token with literally "" as its secret is used in unusual circumstances.
CWEs
- CWE-284 · Improper Access Control
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-8336 ↗
- https://github.com/hashicorp/consul/issues/5423 ↗
- https://github.com/hashicorp/consul/commit/90040f8bffb311e6cd8599273e95b607175e311f ↗
- https://github.com/hashicorp/consul/blob/003370ded024096cd89fb2aa2bc15293c23b9707/agent/consul/leader.go#L405 ↗
- https://github.com/advisories/GHSA-fhm8-cxcv-pwvc ↗