CVE-2025-29991 LOW

CVE-2025-29991

Vendor Yubico
Product YubiKey
Weakness CWE-1390
Published April 3, 2025
Last update April 3, 2025

CVSS base score

2.2/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Yubico YubiKey 5.4.1 through 5.7.3 before 5.7.4 has an incorrect FIDO CTAP PIN/UV Auth Protocol Two implementation. It uses the signature length from CTAP PIN/UV Auth Protocol One, even when CTAP PIN/UV Auth Protocol Two was chosen, resulting in a partial signature verification.

Key dates

02Disclosure timeline

April 3, 2025 CVE published
April 3, 2025 Record updated