CVE-2020-25201
HIGH7.5EPSS 1.5%Denial of service in HashiCorp Consul in github.com/hashicorp/consul
Published: 1/31/2024Modified: 4/28/2026
Description
HashiCorp Consul Enterprise version 1.7.0 up to 1.8.4 includes a namespace replication bug which can be triggered to cause denial of service via infinite Raft writes. Fixed in 1.7.9 and 1.8.5.
Affected packages (4)
- Bitnami/consul>= 1.7.0, <= 1.8.4
- Debian/consulfrom 0, < 1.8.6+dfsg1-1
- Go/github.com/hashicorp/consul>= 1.7.0, < 1.7.9
- Go/github.com/hashicorp/consul>= 1.7.0, < 1.7.9, >= 1.8.0, < 1.8.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (8)
- ADVISORYhttps://github.com/advisories/GHSA-496g-fr33-whrf
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-25201
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-25201
- WEBhttps://github.com/hashicorp/consul/blob/master/CHANGELOG.md#185-october-23-2020
- WEBhttps://github.com/hashicorp/consul/pull/9024
- WEBhttps://github.com/hashicorp/consul/releases/tag/v1.8.5
- WEBhttps://security.gentoo.org/glsa/202208-09
- WEBhttps://www.hashicorp.com/blog/category/consul