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Improper network isolation in Hashicorp Nomad

Moderate severity GitHub Reviewed Published Jun 24, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

gomod github.com/hashicorp/nomad (Go)

Affected versions

>= 1.0.0, < 1.0.5
< 0.12.12

Patched versions

1.0.5
0.12.12

Description

HashiCorp Nomad and Nomad Enterprise up to version 1.0.4 bridge networking mode allows ARP spoofing from other bridged tasks on the same node. Fixed in 0.12.12, 1.0.5, and 1.1.0 RC1.

References

Published by the National Vulnerability Database Jun 17, 2021
Reviewed Jun 18, 2021
Published to the GitHub Advisory Database Jun 24, 2021
Last updated Feb 1, 2023

Severity

Moderate
6.5
/ 10

CVSS base metrics

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

Weaknesses

CVE ID

CVE-2021-32575

GHSA ID

GHSA-vf6q-9f2f-mwhv

Source code

No known source code
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