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CVE-2019-3740

Quick assessment

Affected
Dell RSA BSAFE Crypto-J
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DELL RSA BSAFE Crypto-J是美国戴尔（DELL）公司的一个加密工具包，它可以为开发人员提供向其应用程序添加隐私和身份验证功能的工具。 Dell RSA BSAFE Crypto-J 6.2.5之前版本中存在加密问题漏洞。远程攻击者可利用该漏洞恢复DSA密钥。

AI Predicted 7.5 Difficulty: Hard EPSS 3.89% · P90

Possible ATT&CK Techniques 1 AI

T1213 · Data from Information Repositories

Affected Version Matrix 1

VendorProduct Version RangeStatus
Dell RSA BSAFE Crypto-J prior to 6.2.5 affected
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I. Basic Information for CVE-2019-3740

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
RSA BSAFE Crypto-J versions prior to 6.2.5 are vulnerable to an Information Exposure Through Timing Discrepancy vulnerabilities during DSA key generation. A malicious remote attacker could potentially exploit those vulnerabilities to recover DSA keys.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
加密问题
Source: CVE Program / CVE List V5
Vulnerability Title
DELL RSA BSAFE Crypto-J 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL RSA BSAFE Crypto-J是美国戴尔（DELL）公司的一个加密工具包，它可以为开发人员提供向其应用程序添加隐私和身份验证功能的工具。 Dell RSA BSAFE Crypto-J 6.2.5之前版本中存在加密问题漏洞。远程攻击者可利用该漏洞恢复DSA密钥。
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
Dell RSA BSAFE Crypto-J prior to 6.2.5 -

II. Public POCs for CVE-2019-3740

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III. Intelligence Information for CVE-2019-3740

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Vendor Advisories for CVE-2019-3740 (6)

Other References for CVE-2019-3740 (1)

Same Patch Batch · Dell · 2019-09-18 · 5 CVEs total

CVE-2019-3738 Dell RSA BSAFE Crypto-J 数据伪造问题漏洞
CVE-2019-3739 Dell RSA BSAFE Crypto-J 加密问题漏洞
CVE-2019-3756 Dell EMC RSA Archer 信息泄露漏洞
CVE-2019-3758 Dell EMC RSA Archer 授权问题漏洞

IV. Related Vulnerabilities

Same product: RSA BSAFE Crypto-J
Same vendor: Dell
Same weakness: CWE-310