cnvd-2018-15858
Vulnerability from cnvd
Title
Microsoft Research JavaScript Cryptography Library安全绕过漏洞
Description
Microsoft Research JavaScript Cryptography Library是美国微软（Microsoft）公司的一款用于云服务的JavaScript加密库，它支持RSA加密/解密、AES-CBC加密/解密和GCM加密/解密等。 Microsoft Research JavaScript Cryptography Library中存在安全绕过漏洞，该漏洞源于不正确的算术计算。攻击者可通过构造签名（无需对应的密钥）并模仿与公钥/私钥对相关联的实体利用该漏洞绕过安全限制，执行未授权的操作。
Severity
中
Patch Name
Microsoft Research JavaScript Cryptography Library安全绕过漏洞的补丁
Patch Description
Microsoft Research JavaScript Cryptography Library是美国微软（Microsoft）公司的一款用于云服务的JavaScript加密库，它支持RSA加密/解密、AES-CBC加密/解密和GCM加密/解密等。 Microsoft Research JavaScript Cryptography Library中存在安全绕过漏洞，该漏洞源于不正确的算术计算。攻击者可通过构造签名（无需对应的密钥）并模仿与公钥/私钥对相关联的实体利用该漏洞绕过安全限制，执行未授权的操作。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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8319

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-8319
Impacted products
Name
Microsoft Research JavaScript Cryptography Library
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "104655"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8319",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8319"
    }
  },
  "description": "Microsoft Research JavaScript Cryptography Library\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u4e91\u670d\u52a1\u7684JavaScript\u52a0\u5bc6\u5e93\uff0c\u5b83\u652f\u6301RSA\u52a0\u5bc6/\u89e3\u5bc6\u3001AES-CBC\u52a0\u5bc6/\u89e3\u5bc6\u548cGCM\u52a0\u5bc6/\u89e3\u5bc6\u7b49\u3002\r\n\r\nMicrosoft Research JavaScript Cryptography Library\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u6b63\u786e\u7684\u7b97\u672f\u8ba1\u7b97\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u6784\u9020\u7b7e\u540d\uff08\u65e0\u9700\u5bf9\u5e94\u7684\u5bc6\u94a5\uff09\u5e76\u6a21\u4eff\u4e0e\u516c\u94a5/\u79c1\u94a5\u5bf9\u76f8\u5173\u8054\u7684\u5b9e\u4f53\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002",
  "discovererName": "Jonathan Burns, Colin McRae, and Ryan Speers of Ionic Security",
  "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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8319",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-15858",
  "openTime": "2018-08-22",
  "patchDescription": "Microsoft Research JavaScript Cryptography Library\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u4e91\u670d\u52a1\u7684JavaScript\u52a0\u5bc6\u5e93\uff0c\u5b83\u652f\u6301RSA\u52a0\u5bc6/\u89e3\u5bc6\u3001AES-CBC\u52a0\u5bc6/\u89e3\u5bc6\u548cGCM\u52a0\u5bc6/\u89e3\u5bc6\u7b49\u3002\r\n\r\nMicrosoft Research JavaScript Cryptography Library\u4e2d\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u6b63\u786e\u7684\u7b97\u672f\u8ba1\u7b97\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u6784\u9020\u7b7e\u540d\uff08\u65e0\u9700\u5bf9\u5e94\u7684\u5bc6\u94a5\uff09\u5e76\u6a21\u4eff\u4e0e\u516c\u94a5/\u79c1\u94a5\u5bf9\u76f8\u5173\u8054\u7684\u5b9e\u4f53\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\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": "Microsoft Research JavaScript Cryptography Library\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Research JavaScript Cryptography Library"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-8319",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-12",
  "title": "Microsoft Research JavaScript Cryptography Library\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}


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