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CVE-2022-29835— WD Discovery's Use of Weak Hashing Algorithm for Code Signing

Quick assessment

Affected
Western Digital WD Discovery
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.

Western Digital MyCloud Home是美国西部数据（Western Digital）公司的一款个人存储设备。Western Digital WD Discovery是一款用于Western Digital个人存储设备的远程连接管理工具。 Western Digital WD Discovery 4.4.396版本存在安全漏洞，该漏洞源于使用不安全的 SHA-1 哈希算法进行签名，攻击者利用该漏洞可以利用此弱点创建伪造的证书签名。

CVSS 5.3 · Medium EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1550 · Use Alternate Authentication Material
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I. Basic Information for CVE-2022-29835

Vulnerability Information
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Vulnerability Title
WD Discovery's Use of Weak Hashing Algorithm for Code Signing
Source: CVE Program / CVE List V5
Vulnerability Description
WD Discovery software executable files were signed with an unsafe SHA-1 hashing algorithm. An attacker could use this weakness to create forged certificate signatures due to the use of a hashing algorithm that is not collision-free. This could thereby impact the confidentiality of user content. This issue affects: Western Digital WD Discovery WD Discovery Desktop App versions prior to 4.4.396 on Mac; WD Discovery Desktop App versions prior to 4.4.396 on Windows.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
可逆的单向哈希
Source: CVE Program / CVE List V5
Vulnerability Title
Western Digital WD Discovery 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Western Digital MyCloud Home是美国西部数据（Western Digital）公司的一款个人存储设备。Western Digital WD Discovery是一款用于Western Digital个人存储设备的远程连接管理工具。 Western Digital WD Discovery 4.4.396版本存在安全漏洞，该漏洞源于使用不安全的 SHA-1 哈希算法进行签名，攻击者利用该漏洞可以利用此弱点创建伪造的证书签名。
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
Western Digital WD Discovery WD Discovery Desktop App ~ 4.4.396 -
Western Digital WD Discovery WD Discovery Desktop App ~ 4.4.396 -

II. Public POCs for CVE-2022-29835

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III. Intelligence Information for CVE-2022-29835

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Other References for CVE-2022-29835 (1)

IV. Related Vulnerabilities

Same product: WD Discovery
Same vendor: Western Digital
Same weakness: CWE-328

V. Comments for CVE-2022-29835

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