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CVE-2020-7764— Web Cache Poisoning

Quick assessment

Affected
n/a find-my-way
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.

Delvedor find-my-way是Delvedor团队的一个提供路由功能的 NPM 代码库。 Delvedor find-my-way 2.2.5之前版本,3.0.0版本至3.0.5之前版本存在安全漏洞，该漏洞源于它接受Accept-Version头，如果没有使用版本化的路由，这可能导致拒绝服务。在缓存中毒攻击中，Accept-Version可以用作一个未加密的头文件。

CVSS 5.9 · Medium EPSS 1.73% · P77

Possible ATT&CK Techniques 1 AI

T1498 · Network Denial of Service
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I. Basic Information for CVE-2020-7764

Vulnerability Information
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Vulnerability Title
Web Cache Poisoning
Source: CVE Program / CVE List V5
Vulnerability Description
This affects the package find-my-way before 2.2.5, from 3.0.0 and before 3.0.5. It accepts the Accept-Version' header by default, and if versioned routes are not being used, this could lead to a denial of service. Accept-Version can be used as an unkeyed header in a cache poisoning attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Delvedor find-my-way 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Delvedor find-my-way是Delvedor团队的一个提供路由功能的 NPM 代码库。 Delvedor find-my-way 2.2.5之前版本,3.0.0版本至3.0.5之前版本存在安全漏洞，该漏洞源于它接受Accept-Version头，如果没有使用版本化的路由，这可能导致拒绝服务。在缓存中毒攻击中，Accept-Version可以用作一个未加密的头文件。
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
- find-my-way unspecified ~ 2.2.5 -

II. Public POCs for CVE-2020-7764

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III. Intelligence Information for CVE-2020-7764

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Patches & Fixes for CVE-2020-7764 (1)

Vendor Advisories for CVE-2020-7764 (1)

Same Patch Batch · n/a · 2020-11-08 · 8 CVEs total

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CVE-2020-28343 Samsung mobile devices P和Samsung mobile devices Q 缓冲区错误漏洞
CVE-2020-28342 Samsung 移动设备安全漏洞

IV. Related Vulnerabilities

Same product: find-my-way
Same vendor: n/a

V. Comments for CVE-2020-7764

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