CVE-2020-25201
First published: Wed Nov 04 2020(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| HashiCorp Consul | >=1.7.0<=1.8.4 | |
| go/github.com/hashicorp/consul | >=1.8.0<1.8.5 | 1.8.5 |
| go/github.com/hashicorp/consul | >=1.7.0<1.7.9 | 1.7.9 |
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Reference Links
- https://github.com/hashicorp/consul/blob/master/CHANGELOG.md#185-october-23-2020
- https://security.gentoo.org/glsa/202208-09
- https://www.hashicorp.com/blog/category/consul
- https://nvd.nist.gov/vuln/detail/CVE-2020-25201
- https://github.com/hashicorp/consul/pull/9024
- https://github.com/hashicorp/consul/releases/tag/v1.8.5
- https://github.com/advisories/GHSA-496g-fr33-whrf (Advisory)
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-25201.
Which version of HashiCorp Consul Enterprise is affected?
HashiCorp Consul Enterprise version 1.7.0 up to 1.8.4 is affected.
What is the severity of CVE-2020-25201?
The severity of CVE-2020-25201 is high with a CVSS score of 7.5.
How can CVE-2020-25201 be exploited?
CVE-2020-25201 can be exploited by triggering a namespace replication bug to cause denial of service via infinite Raft writes.
How can I fix CVE-2020-25201?
CVE-2020-25201 can be fixed by upgrading to version 1.7.9 or 1.8.5 of HashiCorp Consul Enterprise.
- collector/nvd-index
- agent/type
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-496g-fr33-whrf
- alias/CVE-2020-25201
- agent/software-canonical-lookup
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- source/MITRE
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- vendor/hashicorp
- canonical/hashicorp consul
- version/hashicorp consul/1.7.0
- version/hashicorp consul/1.8.4
- package-manager/go