cnvd-2018-09770
Vulnerability from cnvd
Title
Bouncy Castle BKS-V1存在未明漏洞
Description
Bouncy Castle是一个用于C#和Java应用程序的加密库。BKS-V1是其中的一种秘钥存储格式。 Bouncy Castle BKS-V1中存在安全漏洞，该漏洞源于Bouncy Castle BKS-V1文件所使用HMAC的长度仅为16位。攻击者可利用该漏洞控制BKS-V1密钥库的完整性。
Severity
中
Patch Name
Bouncy Castle BKS-V1存在未明漏洞的补丁
Patch Description
Bouncy Castle是一个用于C#和Java应用程序的加密库。BKS-V1是其中的一种秘钥存储格式。 Bouncy Castle BKS-V1中存在安全漏洞，该漏洞源于Bouncy Castle BKS-V1文件所使用HMAC的长度仅为16位。攻击者可利用该漏洞控制BKS-V1密钥库的完整性。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.bouncycastle.org/releasenotes.html

Reference
http://www.securityfocus.com/bid/103453
Impacted products
Name
Bouncy Castle BKS-V1 0
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "103453"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-5382"
    }
  },
  "description": "Bouncy Castle\u662f\u4e00\u4e2a\u7528\u4e8eC#\u548cJava\u5e94\u7528\u7a0b\u5e8f\u7684\u52a0\u5bc6\u5e93\u3002BKS-V1\u662f\u5176\u4e2d\u7684\u4e00\u79cd\u79d8\u94a5\u5b58\u50a8\u683c\u5f0f\u3002\r\n\r\nBouncy Castle BKS-V1\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eBouncy Castle BKS-V1\u6587\u4ef6\u6240\u4f7f\u7528HMAC\u7684\u957f\u5ea6\u4ec5\u4e3a16\u4f4d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63a7\u5236BKS-V1\u5bc6\u94a5\u5e93\u7684\u5b8c\u6574\u6027\u3002",
  "discovererName": "Will Dormann",
  "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.bouncycastle.org/releasenotes.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09770",
  "openTime": "2018-05-18",
  "patchDescription": "Bouncy Castle\u662f\u4e00\u4e2a\u7528\u4e8eC#\u548cJava\u5e94\u7528\u7a0b\u5e8f\u7684\u52a0\u5bc6\u5e93\u3002BKS-V1\u662f\u5176\u4e2d\u7684\u4e00\u79cd\u79d8\u94a5\u5b58\u50a8\u683c\u5f0f\u3002\r\n\r\nBouncy Castle BKS-V1\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eBouncy Castle BKS-V1\u6587\u4ef6\u6240\u4f7f\u7528HMAC\u7684\u957f\u5ea6\u4ec5\u4e3a16\u4f4d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63a7\u5236BKS-V1\u5bc6\u94a5\u5e93\u7684\u5b8c\u6574\u6027\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 BKS-V1\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Bouncy Castle BKS-V1 0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/103453",
  "serverity": "\u4e2d",
  "submitTime": "2018-04-19",
  "title": "Bouncy Castle BKS-V1\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}


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