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CVE-2021-23555— Sandbox Bypass

Quick assessment

Affected
n/a vm2
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.

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存在安全漏洞，该漏洞源于在生成堆栈跟踪时，通过直接访问节点内部生成的主机错误对象，很容易受到沙盒绕过的攻击，这可能导致在主机上执行任意代码。

CVSS 9.8 · Critical EPSS 2.88% · P86

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-23555

Vulnerability Information
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Vulnerability Title
Sandbox Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The package vm2 before 3.9.6 are vulnerable to Sandbox Bypass via direct access to host error objects generated by node internals during generation of a stacktraces, which can lead to execution of arbitrary code on the host machine.
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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
vm2 安全漏洞
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存在安全漏洞，该漏洞源于在生成堆栈跟踪时，通过直接访问节点内部生成的主机错误对象，很容易受到沙盒绕过的攻击，这可能导致在主机上执行任意代码。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- vm2 unspecified ~ 3.9.6 -

II. Public POCs for CVE-2021-23555

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III. Intelligence Information for CVE-2021-23555

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Patches & Fixes for CVE-2021-23555 (1)

Vendor Advisories for CVE-2021-23555 (1)

Same Patch Batch · n/a · 2022-02-11 · 68 CVEs total

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CVE-2021-22748 Schneider Electric C-Bus Toolkit 路径遍历漏洞
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CVE-2021-22798 Schneider Electric Conext™ComBox 安全漏洞
CVE-2021-22788 Schneider Electric 多款产品缓冲区错误漏洞
CVE-2021-22806 Schneider Electric 多款产品安全漏洞
CVE-2021-22801 Schneider Electric ConneXium Network Manager Software 安全漏洞
CVE-2021-22803 Schneider Electric IGSS 代码问题漏洞
CVE-2021-22802 Schneider Electric IGSS 安全漏洞
CVE-2021-22804 Schneider Electric IGSS 路径遍历漏洞
CVE-2021-22805 Schneider Electric IGSS 访问控制错误漏洞

Showing top 20 of 68 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: vm2
Same vendor: n/a

V. Comments for CVE-2021-23555

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