cnvd - cnvd-2019-35780

cnvd-2019-35780

Vulnerability from cnvd

Title: Dell RSA BSAFE Crypto-J时序差异漏洞

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之前版本中存在时序差异漏洞，远程攻击者可利用该漏洞恢复DSA密钥。

Severity: 中

Patch Name: Dell RSA BSAFE Crypto-J时序差异漏洞的补丁

Patch 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之前版本中存在时序差异漏洞，远程攻击者可利用该漏洞恢复DSA密钥。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.dell.com/support/security/zh-cn/details/DOC-106556/DSA-2019-094-RSA-BSAFE®-Crypto-J-Multiple-Security-Vulnerabilities

Reference: https://www.dell.com/support/security/en-us/details/DOC-106556/DSA-2019-094-RSA-BSAFE?-Crypto-J-Multiple-Security-Vulnerabilities https://nvd.nist.gov/vuln/detail/CVE-2019-3739

Impacted products

Name
Dell RSA BSAFE Crypto-J <6.2.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-3739",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3739"
    }
  },
  "description": "Dell RSA BSAFE Crypto-J\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u52a0\u5bc6\u5de5\u5177\u5305\uff0c\u5b83\u53ef\u4ee5\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u5411\u5176\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u9690\u79c1\u548c\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\u7684\u5de5\u5177\u3002\n\nDell RSA BSAFE Crypto-J 6.2.5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u65f6\u5e8f\u5dee\u5f02\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590dDSA\u5bc6\u94a5\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.dell.com/support/security/zh-cn/details/DOC-106556/DSA-2019-094-RSA-BSAFE\u00ae-Crypto-J-Multiple-Security-Vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-35780",
  "openTime": "2019-10-17",
  "patchDescription": "Dell RSA BSAFE Crypto-J\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u52a0\u5bc6\u5de5\u5177\u5305\uff0c\u5b83\u53ef\u4ee5\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u5411\u5176\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u9690\u79c1\u548c\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\u7684\u5de5\u5177\u3002\r\n\r\nDell RSA BSAFE Crypto-J 6.2.5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u65f6\u5e8f\u5dee\u5f02\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6062\u590dDSA\u5bc6\u94a5\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Dell RSA BSAFE Crypto-J\u65f6\u5e8f\u5dee\u5f02\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell RSA BSAFE Crypto-J \u003c6.2.5"
  },
  "referenceLink": "https://www.dell.com/support/security/en-us/details/DOC-106556/DSA-2019-094-RSA-BSAFE?-Crypto-J-Multiple-Security-Vulnerabilities\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-3739",
  "serverity": "\u4e2d",
  "submitTime": "2019-09-18",
  "title": "Dell RSA BSAFE Crypto-J\u65f6\u5e8f\u5dee\u5f02\u6f0f\u6d1e"
}

CVE-2019-3739 (GCVE-0-2019-3739)

Vulnerability from cvelistv5

Published

2019-09-18 22:23

Modified

2024-09-16 17:43

Severity ?

6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CWE

CWE-310 - Cryptographic Issues

Summary

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.

References

▼	URL	Tags
	https://www.oracle.com/security-alerts/cpujul2020.html	x_refsource_MISC
	https://www.dell.com/support/security/en-us/details/DOC-106556/DSA-2019-094-RSA-BSAFE&#174%3B-Crypto-J-Multiple-Security-Vulnerabilities	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuoct2020.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuApr2021.html	x_refsource_MISC
	https://www.oracle.com//security-alerts/cpujul2021.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	RSA BSAFE Crypto-J	Version: prior to 6.2.5

Show details on NVD website

JSON

To clipboard

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            "confidentialityImpact": "HIGH",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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