CVE-2023-44273

CRITICAL EPSS 53.4%
Published Sep 28, 20232y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Sep 28, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
53.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 1

VendorProductVersionRange
consensysgnark-crypto* <0.12.0

References 3

  • github.com https://github.com/Consensys/gnark-crypto/pull/449
    Patch
  • github.com https://github.com/Consensys/gnark-crypto/releases
    Release Notes
  • verichains.io https://verichains.io
    Product

Remediation

  • github.com https://github.com/Consensys/gnark-crypto/pull/449
    Patch