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Denial of service in HashiCorp Consul

High severity GitHub Reviewed Published Jan 31, 2024 to the GitHub Advisory Database • Updated Jan 31, 2024

Package

gomod github.com/hashicorp/consul (Go)

Affected versions

>= 1.7.0, < 1.7.9
>= 1.8.0, < 1.8.5

Patched versions

1.7.9
1.8.5

Description

HashiCorp Consul Enterprise versions 1.7.0 up to 1.7.8 and 1.8.0 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.

References

Published by the National Vulnerability Database Nov 4, 2020
Published to the GitHub Advisory Database Jan 31, 2024
Reviewed Jan 31, 2024
Last updated Jan 31, 2024

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2020-25201

GHSA ID

GHSA-496g-fr33-whrf

Source code

No known source code
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