cnvd-2021-37776
Vulnerability from cnvd
Title
fastecdsa数据伪造问题漏洞
Description
fastecdsa是AntonKueltz软件开发者的一款用于快速椭圆曲线加密的Python库。 fastecdsa 2.1.2之前版本中存在安全漏洞。攻击者可利用漏洞通过成功猜测签名验证将失败的用户而获益。
Severity
中
Patch Name
fastecdsa数据伪造问题漏洞的补丁
Patch Description
fastecdsa是AntonKueltz软件开发者的一款用于快速椭圆曲线加密的Python库。 fastecdsa 2.1.2之前版本中存在安全漏洞。攻击者可利用漏洞通过成功猜测签名验证将失败的用户而获益。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/AntonKueltz/fastecdsa/commit/7b64e3efaa806b4daaf73bb5172af3581812f8de

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-12607
Impacted products
Name
fastecdsa fastecdsa <2.1.2
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12607"
    }
  },
  "description": "fastecdsa\u662fAntonKueltz\u8f6f\u4ef6\u5f00\u53d1\u8005\u7684\u4e00\u6b3e\u7528\u4e8e\u5feb\u901f\u692d\u5706\u66f2\u7ebf\u52a0\u5bc6\u7684Python\u5e93\u3002\n\nfastecdsa 2.1.2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u6210\u529f\u731c\u6d4b\u7b7e\u540d\u9a8c\u8bc1\u5c06\u5931\u8d25\u7684\u7528\u6237\u800c\u83b7\u76ca\u3002",
  "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/AntonKueltz/fastecdsa/commit/7b64e3efaa806b4daaf73bb5172af3581812f8de",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-37776",
  "openTime": "2021-05-28",
  "patchDescription": "fastecdsa\u662fAntonKueltz\u8f6f\u4ef6\u5f00\u53d1\u8005\u7684\u4e00\u6b3e\u7528\u4e8e\u5feb\u901f\u692d\u5706\u66f2\u7ebf\u52a0\u5bc6\u7684Python\u5e93\u3002\r\n\r\nfastecdsa 2.1.2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u6210\u529f\u731c\u6d4b\u7b7e\u540d\u9a8c\u8bc1\u5c06\u5931\u8d25\u7684\u7528\u6237\u800c\u83b7\u76ca\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": "fastecdsa\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "fastecdsa fastecdsa \u003c2.1.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12607",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-03",
  "title": "fastecdsa\u6570\u636e\u4f2a\u9020\u95ee\u9898\u6f0f\u6d1e"
}


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