CVE-2025-29991
2.2
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Yubico | YubiKey | 5.4.1 < 5.7.4 | affected |
Weaknesses
- CWE-1390: CWE-1390 Weak Authentication
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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