cve-2020-13822
Vulnerability from cvelistv5
Published
2020-06-04 14:01
Modified
2024-08-04 12:25
Severity ?
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
cve@mitre.orghttps://github.com/indutny/elliptic/issues/226Exploit, Third Party Advisory
cve@mitre.orghttps://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4
cve@mitre.orghttps://www.npmjs.com/package/ellipticThird Party Advisory
cve@mitre.orghttps://yondon.blog/2019/01/01/how-not-to-use-ecdsa/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/indutny/elliptic/issues/226Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4
af854a3a-2127-422b-91ae-364da2661108https://www.npmjs.com/package/ellipticThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/Third Party Advisory
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:25:16.506Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.npmjs.com/package/elliptic"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/indutny/elliptic/issues/226"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading \u0027\\0\u0027 bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-04T14:01:53",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.npmjs.com/package/elliptic"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/indutny/elliptic/issues/226"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-13822",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading \u0027\\0\u0027 bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.npmjs.com/package/elliptic",
              "refsource": "MISC",
              "url": "https://www.npmjs.com/package/elliptic"
            },
            {
              "name": "https://github.com/indutny/elliptic/issues/226",
              "refsource": "MISC",
              "url": "https://github.com/indutny/elliptic/issues/226"
            },
            {
              "name": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/",
              "refsource": "MISC",
              "url": "https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/"
            },
            {
              "name": "https://medium.com/@herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4",
              "refsource": "MISC",
              "url": "https://medium.com/@herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-13822",
    "datePublished": "2020-06-04T14:01:53",
    "dateReserved": "2020-06-04T00:00:00",
    "dateUpdated": "2024-08-04T12:25:16.506Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-13822\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-06-04T15:15:13.510\",\"lastModified\":\"2024-11-21T05:01:56.443\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading \u0027\\\\0\u0027 bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.\"},{\"lang\":\"es\",\"value\":\"El paquete Elliptic versi\u00f3n 6.5.2, para Node.js permite la maleabilidad de la firma ECDSA por medio de variaciones en la codificaci\u00f3n, conllevando a bytes \\\"\\\\0\\\", o a desbordamientos de enteros. Esto podr\u00eda tener un impacto relevante para la seguridad si una aplicaci\u00f3n se basara en una firma can\u00f3nica \u00fanica\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L\",\"baseScore\":7.7,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.2,\"impactScore\":5.5}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":6.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-190\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:indutny:elliptic:6.5.2:*:*:*:*:node.js:*:*\",\"matchCriteriaId\":\"E5343FAF-0200-473D-922C-51CB46D28A7F\"}]}]}],\"references\":[{\"url\":\"https://github.com/indutny/elliptic/issues/226\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.npmjs.com/package/elliptic\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/indutny/elliptic/issues/226\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.npmjs.com/package/elliptic\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://yondon.blog/2019/01/01/how-not-to-use-ecdsa/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.