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CVE-2023-0821

Good to know:

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Date: February 16, 2023

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.

Language: Go

Severity Score

Related Resources (4)

https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-client-vulnerable-to-decompression-bombs-in-artifact-block/50292
https://nvd.nist.gov/vuln/detail/CVE-2023-0821
https://security-tracker.debian.org/tracker/CVE-2023-0821
https://www.mend.io/vulnerability-database/CVE-2023-0821

Severity Score

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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