Improper Verification of Cryptographic Signature Affecting grandpa-verifier package, versions <0.1.2


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RUST-GRANDPAVERIFIER-8664942
  • published29 Jan 2025
  • disclosed28 Jan 2025
  • creditUnknown

Introduced: 28 Jan 2025

NewCVE-2025-24800  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade grandpa-verifier to version 0.1.2 or higher.

Overview

grandpa-verifier is a GRANDPA consensus proof verifier.

Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to the incorrect handling of signature verification logic where the verifier only accepts invalid signatures. An attacker can manipulate the verification process and introduce malicious data by exploiting the flawed verification logic.

CVSS Scores

version 4.0
version 3.1