Vulnerability-Lookup

GHSA-P5WW-MXG5-8Q8M

Vulnerability from github – Published: 2022-05-24 16:45 – Updated: 2024-04-04 00:25

Details

Zcash 2.x allows an inexpensive approach to "fill all transactions of all blocks" and "prevent any real transaction from occurring" via a "Sapling Wood-Chipper" attack.

Severity

7.5 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2019-11636"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-05-01T17:29:00Z",
    "severity": "HIGH"
  },
  "details": "Zcash 2.x allows an inexpensive approach to \"fill all transactions of all blocks\" and \"prevent any real transaction from occurring\" via a \"Sapling Wood-Chipper\" attack.",
  "id": "GHSA-p5ww-mxg5-8q8m",
  "modified": "2024-04-04T00:25:06Z",
  "published": "2022-05-24T16:45:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11636"
    },
    {
      "type": "WEB",
      "url": "https://github.com/zcash/zcash/issues/3955"
    },
    {
      "type": "WEB",
      "url": "https://saplingwoodchipper.github.io"
    },
    {
      "type": "WEB",
      "url": "https://twitter.com/dukeleto/status/1120467430118232066"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-11636 (GCVE-0-2019-11636)

Vulnerability from cvelistv5 – Published: 2019-05-01 16:21 – Updated: 2024-08-04 22:55

Summary

Zcash 2.x allows an inexpensive approach to "fill all transactions of all blocks" and "prevent any real transaction from occurring" via a "Sapling Wood-Chipper" attack.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
https://github.com/zcash/zcash/issues/3955	x_refsource_MISC
https://twitter.com/dukeleto/status/1120467430118232066	x_refsource_MISC
https://saplingwoodchipper.github.io	x_refsource_MISC

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          "dateUpdated": "2024-08-04T22:55:41.119Z",
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          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://saplingwoodchipper.github.io"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          ],
          "url": "https://saplingwoodchipper.github.io"
        }
      ],
      "x_legacyV4Record": {
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    "dateReserved": "2019-05-01T00:00:00.000Z",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-P5WW-MXG5-8Q8M

CVE-2019-11636 (GCVE-0-2019-11636)

Tags

Sightings

Nomenclature