cnvd-2018-11931
Vulnerability from cnvd
Title
Bouncy Castle JCE Provider信息泄露漏洞
Description
Bouncy Castle JCE Provider是一款基于Java的加密包。 Bouncy Castle JCE Provider 1.55及之前版本中DSA签名的产生存在安全漏洞。攻击者可利用该漏洞获取有关签名k值的有关信息，从而获取有关私有值的信息。
Severity
中
Patch Name
Bouncy Castle JCE Provider信息泄露漏洞的补丁
Patch Description
Bouncy Castle JCE Provider是一款基于Java的加密包。 Bouncy Castle JCE Provider 1.55及之前版本中DSA签名的产生存在安全漏洞。攻击者可利用该漏洞获取有关签名k值的有关信息，从而获取有关私有值的信息。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/bcgit/bc-java/commit/acaac81f96fec91ab45bd0412beaf9c3acd8defa#diff-e75226a9ca49217a7276b29242ec59ce

Reference
https://github.com/bcgit/bc-java/commit/acaac81f96fec91ab45bd0412beaf9c3acd8defa#diff-e75226a9ca49217a7276b29242ec59ce
Impacted products
Name
Bouncy Castle JCE Provider Bouncy Castle JCE Provider <=1.55
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1000341"
    }
  },
  "description": "Bouncy Castle JCE Provider\u662f\u4e00\u6b3e\u57fa\u4e8eJava\u7684\u52a0\u5bc6\u5305\u3002\r\n\r\nBouncy Castle JCE Provider 1.55\u53ca\u4e4b\u524d\u7248\u672c\u4e2dDSA\u7b7e\u540d\u7684\u4ea7\u751f\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6709\u5173\u7b7e\u540dk\u503c\u7684\u6709\u5173\u4fe1\u606f\uff0c\u4ece\u800c\u83b7\u53d6\u6709\u5173\u79c1\u6709\u503c\u7684\u4fe1\u606f\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/bcgit/bc-java/commit/acaac81f96fec91ab45bd0412beaf9c3acd8defa#diff-e75226a9ca49217a7276b29242ec59ce",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-11931",
  "openTime": "2018-06-22",
  "patchDescription": "Bouncy Castle JCE Provider\u662f\u4e00\u6b3e\u57fa\u4e8eJava\u7684\u52a0\u5bc6\u5305\u3002\r\n\r\nBouncy Castle JCE Provider 1.55\u53ca\u4e4b\u524d\u7248\u672c\u4e2dDSA\u7b7e\u540d\u7684\u4ea7\u751f\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6709\u5173\u7b7e\u540dk\u503c\u7684\u6709\u5173\u4fe1\u606f\uff0c\u4ece\u800c\u83b7\u53d6\u6709\u5173\u79c1\u6709\u503c\u7684\u4fe1\u606f\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": "Bouncy Castle JCE Provider\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Bouncy Castle JCE Provider Bouncy Castle JCE Provider \u003c=1.55"
  },
  "referenceLink": "https://github.com/bcgit/bc-java/commit/acaac81f96fec91ab45bd0412beaf9c3acd8defa#diff-e75226a9ca49217a7276b29242ec59ce",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-06",
  "title": "Bouncy Castle JCE Provider\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}


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