CVE-2023-44273

Published Sep 28, 2023

Last updated a year ago

CVSS critical 9.8

Overview

Description: 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.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-502

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:consensys:gnark-crypto:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C4EE0152-70B4-4DB8-9B82-12C21D82CF09",
            "versionEndExcluding": "0.12.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References