CVE-2025-29991 - CVE House
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Status published Low CVE-2025-29991

Yubico YubiKey 5.4.1 through 5.7.3 before 5.7.4 has an incorrect...

Vulnerability Description

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.

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

No credits recorded in the NVD database.

References

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CVE-2025-23013
In Yubico pam-u2f before 1.3.1, local privilege escalation can sometimes...
High 7.3

Affected Vendor

Affected Software

YubiKey
Vulnerable Versions:
5.4.1

Timeline

Official Publish: April 3rd, 2025
Last Modified: April 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

Weaknesses (CWE)

CWE-1390

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.