Incorrect multiplication of unreduced P-256 scalars in filippo.io/nistec

0 CVSS

Vulnerability Description

Multiplication of certain unreduced P-256 scalars produce incorrect results. There are no protocols known at this time that can be attacked due to this.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Guido Vranken via the Ethereum Foundation bug bounty program

References

Affected Vendor

filippo.io/nistec

View all reports →

Affected Software

filippo.io/nistec

Vulnerable Versions:

Timeline

Official Publish: March 8th, 2023

Last Modified: February 28th, 2025

Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.