cnvd-2015-01394
Vulnerability from cnvd
Title
jBCrypt整数溢出漏洞
Description
jBCrypt是一个java实现。 jBCrypt 0.4之前版本key-stretching实现中的the crypt_raw方法存在整数溢出漏洞，允许远程攻击者利用漏洞确定密码哈希值的明文值。
Severity
中
Patch Name
jBCrypt整数溢出漏洞的补丁
Patch Description
jBCrypt是一个java实现。jBCrypt 0.4之前版本key-stretching实现中的the crypt_raw方法存在整数溢出漏洞，允许远程攻击者利用漏洞确定密码哈希值的明文值。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

用户可联系供应商获得补丁信息： http://jvn.jp/en/jp/JVN77718330/index.html

Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0886
Impacted products
Name
Link jBCrypt <0.4
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "72962"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0886"
    }
  },
  "description": "jBCrypt\u662f\u4e00\u4e2ajava\u5b9e\u73b0\u3002\r\n\r\njBCrypt  0.4\u4e4b\u524d\u7248\u672ckey-stretching\u5b9e\u73b0\u4e2d\u7684the crypt_raw\u65b9\u6cd5\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u786e\u5b9a\u5bc6\u7801\u54c8\u5e0c\u503c\u7684\u660e\u6587\u503c\u3002",
  "discovererName": "Marcus Rathsfeld",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://jvn.jp/en/jp/JVN77718330/index.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01394",
  "openTime": "2015-03-03",
  "patchDescription": "jBCrypt\u662f\u4e00\u4e2ajava\u5b9e\u73b0\u3002jBCrypt 0.4\u4e4b\u524d\u7248\u672ckey-stretching\u5b9e\u73b0\u4e2d\u7684the crypt_raw\u65b9\u6cd5\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u786e\u5b9a\u5bc6\u7801\u54c8\u5e0c\u503c\u7684\u660e\u6587\u503c\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": "jBCrypt\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Link jBCrypt  \u003c0.4"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0886",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-02",
  "title": "jBCrypt\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}


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