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CVE-2021-42138

Quick assessment

Affected
Thales CPL Safenet Authentication Service
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.

SafeNet Agent for Windows是 适用于 Windows 登录 (WLA) 2.3.0 的 SafeNet 身份验证服务代理 。 SafeNet Agent for Windows 存在安全漏洞，该漏洞源于受 SafeNet Agent for Windows Logon 保护的机器的用户可以利用弱熵来访问该机器上任何或所有用户的加密凭据。

CVSS 7.2 · High EPSS 0.58% · P46

Possible ATT&CK Techniques 1 AI

T1552.005 · Cloud Instance Metadata API
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I. Basic Information for CVE-2021-42138

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SafeNet Agent for Windows 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SafeNet Agent for Windows是 适用于 Windows 登录 (WLA) 2.3.0 的 SafeNet 身份验证服务代理 。 SafeNet Agent for Windows 存在安全漏洞，该漏洞源于受 SafeNet Agent for Windows Logon 保护的机器的用户可以利用弱熵来访问该机器上任何或所有用户的加密凭据。
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
Thales CPL Safenet Authentication Service Windows Logon Agent ~ 3.4.4 -

II. Public POCs for CVE-2021-42138

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III. Intelligence Information for CVE-2021-42138

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Other References for CVE-2021-42138 (3)

IV. Related Vulnerabilities

Same product: Safenet Authentication Service

V. Comments for CVE-2021-42138

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