Improper Verification of Cryptographic Signature Affecting ismp-grandpa package, versions <15.0.1
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Test your applications- Snyk IDSNYK-RUST-ISMPGRANDPA-8664944
- published29 Jan 2025
- disclosed28 Jan 2025
- creditUnknown
Introduced: 28 Jan 2025
NewCVE-2025-24800 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade ismp-grandpa to version 15.0.1 or higher.
Overview
ismp-grandpa is a GRANDPA consensus client for pallet-ismp.
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.