GHSA-J3JW-J2J8-2WV9严重已审查

Improper Verification of Cryptographic Signature in starkbank-ecdsa

OSV 1.4.0 · github-reviewed · 修改于 2021-11-15 22:43

发布时间

2021-11-11 04:58

GitHub 审查时间

2021-11-11 02:26

NVD 发布时间

2021-11-10 06:15

源文件

advisories/github-reviewed/2021/11/GHSA-j3jw-j2j8-2wv9/GHSA-j3jw-j2j8-2wv9.json

公告说明

The verify function in the Stark Bank .NET ECDSA library (ecdsa-dotnet) 1.3.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.

受影响的软件包

NuGet

starkbank-ecdsa

ECOSYSTEM

引入0修复1.3.2

标识信息

别名 / CVE

CVE-2021-43569

CWE

CWE-347

软件生态

NuGet

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

原始 OSV JSON

{
  "id": "GHSA-j3jw-j2j8-2wv9",
  "aliases": [
    "CVE-2021-43569"
  ],
  "details": "The verify function in the Stark Bank .NET ECDSA library (ecdsa-dotnet) 1.3.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.",
  "summary": "Improper Verification of Cryptographic Signature in starkbank-ecdsa",
  "affected": [
    {
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.3.2"
            }
          ]
        }
      ],
      "package": {
        "name": "starkbank-ecdsa",
        "ecosystem": "NuGet"
      }
    }
  ],
  "modified": "2021-11-15T14:43:39Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "published": "2021-11-10T20:58:03Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43569",
      "type": "ADVISORY"
    },
    {
      "url": "https://github.com/starkbank/ecdsa-dotnet",
      "type": "PACKAGE"
    },
    {
      "url": "https://github.com/starkbank/ecdsa-dotnet/releases/tag/v1.3.2",
      "type": "WEB"
    },
    {
      "url": "https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "severity": "CRITICAL",
    "github_reviewed": true,
    "nvd_published_at": "2021-11-09T22:15:00Z",
    "github_reviewed_at": "2021-11-10T18:26:13Z"
  }
}