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CVE-2023-0821

MEDIUM
Published 2023-02-16T21:23:24.500Z
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CVSS Score

V3.1
6.5
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.467
Higher than 46.7% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

HashiCorp

Nomad

Affected Versions:

0 0 0
HashiCorp

Nomad Enterprise

Affected Versions:

0 0 0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Uncontrolled Resource Consumption in Hashicorp Nomad

GHSA-w479-w22g-cffh

Advisory Details

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 Packages

Go github.com/hashicorp/nomad
ECOSYSTEM: ≥1.2.15 <1.2.16
Go github.com/hashicorp/nomad
ECOSYSTEM: ≥1.3.0 <1.3.9
Go github.com/hashicorp/nomad
ECOSYSTEM: ≥1.4.0 <1.4.4

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-0821
WEB https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-client-vulnerable-to-decompression-bombs-in-artifact-block/50292

Advisory provided by GitHub Security Advisory Database. Published: February 17, 2023, Modified: February 28, 2023

References

https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-client-vulnerable-to-decompression-bombs-in-artifact-block/50292
Published: 2023-02-16T21:23:24.500Z
Last Modified: 2025-03-18T14:35:44.335Z
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