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CVE-2020-7666— Arbitrary File Write via Archive Extraction (Zip Slip)

Quick assessment

Affected
n/a github.com/u-root/u-root/pkg/cpio
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.

cpio是一款用于类UNIX系统的文件备份程序。 Github cpio存在路径遍历漏洞，该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。

CVSS 7.5 · High EPSS 1.53% · P72
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I. Basic Information for CVE-2020-7666

Vulnerability Information
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Vulnerability Title
Arbitrary File Write via Archive Extraction (Zip Slip)
Source: CVE Program / CVE List V5
Vulnerability Description
This affects all versions of package github.com/u-root/u-root/pkg/cpio. It is vulnerable to leading, non-leading relative path traversal attacks and symlink based (relative and absolute) path traversal attacks in cpio file extraction.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Github cpio 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cpio是一款用于类UNIX系统的文件备份程序。 Github cpio存在路径遍历漏洞，该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。
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
- github.com/u-root/u-root/pkg/cpio 0 ~ unspecified -

II. Public POCs for CVE-2020-7666

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III. Intelligence Information for CVE-2020-7666

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Patches & Fixes for CVE-2020-7666 (1)

Same Patch Batch · n/a · 2020-09-01 · 72 CVEs total

CVE-2020-7725 9.8 CRITICAL Prototype Pollution
CVE-2020-7726 9.8 CRITICAL Prototype Pollution
CVE-2020-7727 9.8 CRITICAL Prototype Pollution
CVE-2020-7723 9.8 CRITICAL Prototype Pollution
CVE-2020-7724 9.8 CRITICAL Prototype Pollution
CVE-2020-7721 9.8 CRITICAL Prototype Pollution
CVE-2020-7722 9.8 CRITICAL Prototype Pollution
CVE-2020-7720 9.8 CRITICAL Prototype Pollution
CVE-2020-7719 9.8 CRITICAL Prototype Pollution
CVE-2020-7717 9.8 CRITICAL Prototype Pollution
CVE-2020-7718 9.8 CRITICAL Prototype Pollution
CVE-2020-7714 9.8 CRITICAL Prototype Pollution
CVE-2020-7715 9.8 CRITICAL Prototype Pollution
CVE-2020-7716 9.8 CRITICAL Prototype Pollution
CVE-2020-7713 9.8 CRITICAL Prototype Pollution
CVE-2020-25067 9.6 CRITICAL NETGEAR R8300 注入漏洞
CVE-2020-7665 7.5 HIGH Arbitrary File Write via Archive Extraction (Zip Slip)
CVE-2020-23835 6.4 MEDIUM SourceCodester Tailor Management System 跨站脚本漏洞
CVE-2020-23831 6.4 MEDIUM SourceCodester Stock Management System　跨站脚本漏洞
CVE-2020-6121 Education openSIS SQL注入漏洞

Showing top 20 of 72 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

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