Nomad Client Vulnerable to Decompression Bombs in Artifact Block
CVE-2023-0821

6.5MEDIUM

Key Information:

Vendor

Hashicorp
Status
Nomad
Nomad Enterprise
Vendor
CVE Published:
16 February 2023

What is CVE-2023-0821?

HashiCorp Nomad and Nomad Enterprise 1.2.15 up to 1.3.8, and 1.4.3 jobs using a maliciously compressed artifact stanza source can cause excessive disk usage. Fixed in 1.2.16, 1.3.9, and 1.4.4.

Affected Version(s)

Nomad 64 bit 0 <= 1.2.15

Nomad 64 bit 0 <= 1.3.8

Nomad 64 bit 0 <= 1.4.3

References

https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-clien...

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-0821 : Nomad Client Vulnerable to Decompression Bombs in Artifact Block