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CVE-2023-30547— Sandbox Escape in vm2

Quick assessment

Affected
patriksimek vm2
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

vm2是捷克Patrik Simek个人开发者的一个 Node.js 的高级虚拟机/沙盒。以使用列入白名单的 Node 内置模块运行不受信任的代码。 vm2 3.9.17之前版本存在注入漏洞，该漏洞源于异常清理存在漏洞，攻击者利用该漏洞可以引发未清理的主机异常，该异常可用于逃逸沙箱并在主机上下文中运行任意代码。

CVSS 9.8 · Critical EPSS 72.09% · P99
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I. Basic Information for CVE-2023-30547

Vulnerability Information
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Vulnerability Title
Sandbox Escape in vm2
Source: CVE Program / CVE List V5
Vulnerability Description
vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. There exists a vulnerability in exception sanitization of vm2 for versions up to 3.9.16, allowing attackers to raise an unsanitized host exception inside `handleException()` which can be used to escape the sandbox and run arbitrary code in host context. This vulnerability was patched in the release of version `3.9.17` of `vm2`. There are no known workarounds for this vulnerability. Users are advised to upgrade.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
vm2 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
vm2是捷克Patrik Simek个人开发者的一个 Node.js 的高级虚拟机/沙盒。以使用列入白名单的 Node 内置模块运行不受信任的代码。 vm2 3.9.17之前版本存在注入漏洞，该漏洞源于异常清理存在漏洞，攻击者利用该漏洞可以引发未清理的主机异常，该异常可用于逃逸沙箱并在主机上下文中运行任意代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
patriksimek vm2 < 3.9.17 -

II. Public POCs for CVE-2023-30547

# POC Description Source Link Shenlong Link
1 PoC Exploit for VM2 Sandbox Escape Vulnerability https://github.com/rvizx/CVE-2023-30547 POC Details
2 PoC to CVE-2023-30547 (Library vm2) https://github.com/user0x1337/CVE-2023-30547 POC Details
3 Tool for exploring CVE-2023-30547 https://github.com/Cur1iosity/CVE-2023-30547 POC Details
4 None https://github.com/junnythemarksman/CVE-2023-30547 POC Details
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III. Intelligence Information for CVE-2023-30547

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Patches & Fixes for CVE-2023-30547 (2)

Vendor Advisories for CVE-2023-30547 (1)

Other References for CVE-2023-30547 (1)

IV. Related Vulnerabilities

Same product: vm2
Same vendor: patriksimek
Same weakness: CWE-74

V. Comments for CVE-2023-30547

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