GHSA-7CQG-8449-RMFV中危已审查

Observable Discrepancy in libsecp256k1-rs

OSV 1.4.0 · github-reviewed · 修改于 2021-07-27 23:21

发布时间

2021-08-26 05:01

GitHub 审查时间

2021-07-27 23:21

NVD 发布时间

2020-01-23 08:15

源文件

advisories/github-reviewed/2021/08/GHSA-7cqg-8449-rmfv/GHSA-7cqg-8449-rmfv.json

公告说明

A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel attack.

受影响的软件包

crates.io

libsecp256k1-rs

ECOSYSTEM

引入0修复0.3.1

标识信息

别名 / CVE

CVE-2019-20399

CWE

CWE-203CWE-362

软件生态

crates.io

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

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

原始 OSV JSON

{
  "id": "GHSA-7cqg-8449-rmfv",
  "aliases": [
    "CVE-2019-20399"
  ],
  "details": "A timing vulnerability in the Scalar::check_overflow function in Parity libsecp256k1-rs before 0.3.1 potentially allows an attacker to leak information via a side-channel attack.",
  "summary": "Observable Discrepancy in libsecp256k1-rs",
  "affected": [
    {
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.3.1"
            }
          ]
        }
      ],
      "package": {
        "name": "libsecp256k1-rs",
        "ecosystem": "crates.io"
      }
    }
  ],
  "modified": "2021-07-27T15:21:02Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
    }
  ],
  "published": "2021-08-25T21:01:27Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20399",
      "type": "ADVISORY"
    },
    {
      "url": "https://github.com/paritytech/libsecp256k1/commit/11ba23a9766a5079918cd9f515bc100bc8164b50",
      "type": "WEB"
    },
    {
      "url": "https://rustsec.org/advisories/RUSTSEC-2020-0156.html",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-203",
      "CWE-362"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "nvd_published_at": "2020-01-23T00:15:00Z",
    "github_reviewed_at": "2021-07-27T15:21:02Z"
  }
}