ARP Spoofing Vulnerability in HashiCorp Nomad and Nomad Enterprise Networking Mode
CVE-2021-32575

6.5MEDIUM

Key Information:

Vendor
Hashicorp
Status
Nomad
Vendor
CVE Published:
17 June 2021

Summary

The vulnerability in HashiCorp Nomad and Nomad Enterprise allows ARP spoofing due to the bridge networking mode. This issue enables malicious tasks on the same node to intercept network traffic by spoofing ARP requests, potentially compromising sensitive data. The flaw has been addressed in the updates 0.12.12, 1.0.5, and 1.1.0 RC1, emphasizing the importance of keeping your Nomad installation patched to mitigate such risks.

References

https://www.hashicorp.com/blog/category/nomad
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https://discuss.hashicorp.com/t/hcsec-2021-14-nomad-bridg...
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CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.