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CVE-2021-41149— Improper sanitization of target names in tough

Quick assessment

Affected
awslabs tough
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.

tough library是一款用于使用和生成TUF存储库的工具。 Tough library 0.12.0之前版本存在路径遍历漏洞，该漏洞源于。Tough提供了一组Rust库和工具，用于使用和生成更新框架(TUF)存储库。在0.12.0之前的严格库在缓存存储库或将特定目标保存到输出目录时不能正确地清除目标名称。当缓存或保存目标时，文件可能会被系统上任何地方的任意内容覆盖。0.12.0版本提供了一个修复。目前还不知道该问题的解决方法。

CVSS 8.2 · High EPSS 1.11% · P65
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I. Basic Information for CVE-2021-41149

Vulnerability Information
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Vulnerability Title
Improper sanitization of target names in tough
Source: CVE Program / CVE List V5
Vulnerability Description
Tough provides a set of Rust libraries and tools for using and generating the update framework (TUF) repositories. The tough library, prior to 0.12.0, does not properly sanitize target names when caching a repository, or when saving specific targets to an output directory. When targets are cached or saved, files could be overwritten with arbitrary content anywhere on the system. A fix is available in version 0.12.0. No workarounds to this issue are known.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
tough library 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tough library是一款用于使用和生成TUF存储库的工具。 Tough library 0.12.0之前版本存在路径遍历漏洞，该漏洞源于。Tough提供了一组Rust库和工具，用于使用和生成更新框架(TUF)存储库。在0.12.0之前的严格库在缓存存储库或将特定目标保存到输出目录时不能正确地清除目标名称。当缓存或保存目标时，文件可能会被系统上任何地方的任意内容覆盖。0.12.0版本提供了一个修复。目前还不知道该问题的解决方法。
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
awslabs tough < 0.12.0 -

II. Public POCs for CVE-2021-41149

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III. Intelligence Information for CVE-2021-41149

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Patches & Fixes for CVE-2021-41149 (1)

Vendor Advisories for CVE-2021-41149 (1)

IV. Related Vulnerabilities

Same product: tough
Same vendor: awslabs
Same weakness: CWE-22

V. Comments for CVE-2021-41149

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