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CVE-2021-3898

Quick assessment

Affected
Motorola Device Help Android App
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.

Motorola Ready For是美国摩托罗拉（Motorola）公司的一种功能。通过连接到任何显示器或显示器1,2来增强手机的功能。 Motorola Ready For存在安全漏洞，该漏洞源于应用无法正确验证服务器证书。攻击者利用该漏洞可以访问通信通道。

CVSS 6.8 · Medium EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2021-3898

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions of Motorola Ready For and Motorola Device Help Android applications prior to 2021-04-08 do not properly verify the server certificate which could lead to the communication channel being accessible by an attacker.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Motorola Ready For 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Motorola Ready For是美国摩托罗拉（Motorola）公司的一种功能。通过连接到任何显示器或显示器1,2来增强手机的功能。 Motorola Ready For存在安全漏洞，该漏洞源于应用无法正确验证服务器证书。攻击者利用该漏洞可以访问通信通道。
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
Motorola Device Help Android App various -
Motorola Ready For Android App various -

II. Public POCs for CVE-2021-3898

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III. Intelligence Information for CVE-2021-3898

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Vendor Advisories for CVE-2021-3898 (1)

IV. Related Vulnerabilities

Same vendor: Motorola
Same weakness: CWE-295

V. Comments for CVE-2021-3898

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