CVE-2023-0821— Nomad Client Vulnerable to Decompression Bombs in Artifact Block
Quick assessment
Affected
HashiCorp Nomad
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HashiCorp Nomad是美国HashiCorp公司的一个简单灵活的调度器和编排器。用于在本地和云中大规模管理容器和非容器化应用程序。 HashiCorp Nomad和Nomad Enterprise存在安全漏洞，该漏洞源于使用恶意压缩的工件节源，会导致磁盘使用过多。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2023-0821
Vulnerability Information
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Vulnerability Title
Nomad Client Vulnerable to Decompression Bombs in Artifact Block
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对高度压缩数据的处理不恰当(数据放大攻击)
Source: CVE Program / CVE List V5
Vulnerability Title
HashiCorp Nomad 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HashiCorp Nomad是美国HashiCorp公司的一个简单灵活的调度器和编排器。用于在本地和云中大规模管理容器和非容器化应用程序。 HashiCorp Nomad和Nomad Enterprise存在安全漏洞，该漏洞源于使用恶意压缩的工件节源，会导致磁盘使用过多。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HashiCorp | Nomad | 0 ~ 1.2.15 | - |
|
| HashiCorp | Nomad Enterprise | 0 ~ 1.2.15 | - |
|
II. Public POCs for CVE-2023-0821
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-0821 (1)
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V. Comments for CVE-2023-0821
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