GHSA-9XFQ-8J3R-XP5G

Vulnerability from github – Published: 2023-09-28 06:30 – Updated: 2024-05-20 21:55
VLAI?
Summary
Consensys gnark-crypto allows Signature Malleability
Details

Consensys gnark-crypto through 0.11.2 allows Signature Malleability. This occurs because deserialisation of EdDSA and ECDSA signatures does not ensure that the data is in a certain interval.

Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/Consensys/gnark-crypto"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.12.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/consensys/gnark-crypto"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.12.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-44273"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-09-28T16:42:58Z",
    "nvd_published_at": "2023-09-28T04:15:12Z",
    "severity": "CRITICAL"
  },
  "details": "Consensys gnark-crypto through 0.11.2 allows Signature Malleability. This occurs because deserialisation of EdDSA and ECDSA signatures does not ensure that the data is in a certain interval.",
  "id": "GHSA-9xfq-8j3r-xp5g",
  "modified": "2024-05-20T21:55:17Z",
  "published": "2023-09-28T06:30:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44273"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Consensys/gnark-crypto/pull/449"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Consensys/gnark-crypto"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Consensys/gnark-crypto/releases"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Consensys/gnark-crypto/releases/tag/v0.12.0"
    },
    {
      "type": "WEB",
      "url": "https://verichains.io"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Consensys gnark-crypto allows Signature Malleability"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.