CVE-2019-3739
Quick assessment
Affected
Dell RSA BSAFE Crypto-J
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.
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之前版本中存在安全漏洞。远程攻击者可利用该漏洞恢复DSA密钥。
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I. Basic Information for CVE-2019-3739
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 Information Exposure Through Timing Discrepancy vulnerabilities during ECDSA key generation. A malicious remote attacker could potentially exploit those vulnerabilities to recover ECDSA 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之前版本中存在安全漏洞。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-2019-3739
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-3739 (6)
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https://www.oracle.com/security-alerts/cpuApr2021.html x_refsource_MISC
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https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC
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https://www.oracle.com/security-alerts/cpujul2020.html x_refsource_MISC
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https://www.oracle.com//security-alerts/cpujul2021.html x_refsource_MISC
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https://www.oracle.com/security-alerts/cpuoct2020.html x_refsource_MISC
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https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
Other References for CVE-2019-3739 (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-2019-3740 | 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 weakness: CWE-310
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V. Comments for CVE-2019-3739
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