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CVE-2023-51661— Filesystem sandbox not enforced in wasmer-cli

Quick assessment

Affected
wasmerio wasmer
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.

Wasmer是Wasmer开源的一个应用软件，使轻量级的容器能够在任何地方运行。 Wasmer 3.0.0及更高版本存在访问控制错误漏洞，该漏洞源于允许Wasm程序访问沙箱之外的文件系统。

CVSS 8.4 · High EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1552 · Unsecured Credentials
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I. Basic Information for CVE-2023-51661

Vulnerability Information
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Vulnerability Title
Filesystem sandbox not enforced in wasmer-cli
Source: CVE Program / CVE List V5
Vulnerability Description
Wasmer is a WebAssembly runtime that enables containers to run anywhere: from Desktop to the Cloud, Edge and even the browser. Wasm programs can access the filesystem outside of the sandbox. Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem. This vulnerability has been patched in version 4.2.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Wasmer 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wasmer是Wasmer开源的一个应用软件，使轻量级的容器能够在任何地方运行。 Wasmer 3.0.0及更高版本存在访问控制错误漏洞，该漏洞源于允许Wasm程序访问沙箱之外的文件系统。
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
wasmerio wasmer >= 3.0.0, < 4.2.4 -

II. Public POCs for CVE-2023-51661

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III. Intelligence Information for CVE-2023-51661

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Patches & Fixes for CVE-2023-51661 (1)

Vendor Advisories for CVE-2023-51661 (1)

Other References for CVE-2023-51661 (1)

IV. Related Vulnerabilities

Same product: wasmer
Same vendor: wasmerio
Same weakness: CWE-284

V. Comments for CVE-2023-51661

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