cnvd - cnvd-2020-36744

cnvd-2020-36744

Vulnerability from cnvd

Title: Elliptic package输入验证错误漏洞

Description:

Elliptic package是一款基于JavaScript的椭圆曲线密码库。

Elliptic package 6.5.2版本（Node.js）中存在安全漏洞。攻击者可利用该漏洞提升权限。

Severity: 中

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.npmjs.com/package/elliptic

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-13822

Impacted products

Name
Elliptic Elliptic package 6.5.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13822"
    }
  },
  "description": "Elliptic package\u662f\u4e00\u6b3e\u57fa\u4e8eJavaScript\u7684\u692d\u5706\u66f2\u7ebf\u5bc6\u7801\u5e93\u3002\n\nElliptic package 6.5.2\u7248\u672c\uff08Node.js\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.npmjs.com/package/elliptic",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-36744",
  "openTime": "2020-07-07",
  "products": {
    "product": "Elliptic Elliptic package 6.5.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13822",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-05",
  "title": "Elliptic package\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-13822 (GCVE-0-2020-13822)

Vulnerability from cvelistv5

Published

2020-06-04 14:01

Modified

2024-08-04 12:25

Severity ?

CWE

Summary

The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\0' bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.

References

▼	URL	Tags
	https://www.npmjs.com/package/elliptic	x_refsource_MISC
	https://github.com/indutny/elliptic/issues/226	x_refsource_MISC
	https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/	x_refsource_MISC
	https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://www.npmjs.com/package/elliptic"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/indutny/elliptic/issues/226"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/"
          },
          {
            "tags": [
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            ],
            "url": "https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
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              "version": "n/a"
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      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      "providerMetadata": {
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        },
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          "url": "https://github.com/indutny/elliptic/issues/226"
        },
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          "url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/"
        },
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          "url": "https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4"
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      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
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            "vendor_data": [
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                    {
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                      "version": {
                        "version_data": [
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        "problemtype": {
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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