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CVE-2021-23154— Command injection in Lens causes arbitrary shell command execution when malicious custom helm chart configuration provided

Quick assessment

Affected
Mirantis Lens
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.

Lens是OpenLens 存储库的分发版，其中包含在传统EULA下发布的 Team Lens 特定定制。 Lens 5.3.4 之前的版本中存在操作系统命令注入漏洞，该漏洞源于自定义 helm 图表配置从提供的参数的字符串连接创建 helm 命令，然后在用户的 shell 中执行。攻击者可以提供导致任意 shell 命令在系统上运行的参数。

CVSS 6.3 · Medium EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-23154

Vulnerability Information
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Vulnerability Title
Command injection in Lens causes arbitrary shell command execution when malicious custom helm chart configuration provided
Source: CVE Program / CVE List V5
Vulnerability Description
In Lens prior to 5.3.4, custom helm chart configuration creates helm commands from string concatenation of provided arguments which are then executed in the user's shell. Arguments can be provided which cause arbitrary shell commands to run on the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Lens 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lens是OpenLens 存储库的分发版，其中包含在传统EULA下发布的 Team Lens 特定定制。 Lens 5.3.4 之前的版本中存在操作系统命令注入漏洞，该漏洞源于自定义 helm 图表配置从提供的参数的字符串连接创建 helm 命令，然后在用户的 shell 中执行。攻击者可以提供导致任意 shell 命令在系统上运行的参数。
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
Mirantis Lens 5.3 ~ 5.3.3 -

II. Public POCs for CVE-2021-23154

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III. Intelligence Information for CVE-2021-23154

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Other References for CVE-2021-23154 (1)

Same Patch Batch · Mirantis · 2022-01-10 · 3 CVEs total

CVE-2021-44458 8.3 HIGH Lack of websocket authentication in Lens causes remote code execution when visiting a mali
CVE-2021-23218 5.3 MEDIUM Memory Leak in Mirantis Container Runtime (MCR) running in FIPS mode causes a Denial of Se

IV. Related Vulnerabilities

Same product: Lens
Same vendor: Mirantis
Same weakness: CWE-94

V. Comments for CVE-2021-23154

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