FKIE_CVE-2025-29991

Vulnerability from fkie_nvd - Published: 2025-04-03 03:15 - Updated: 2025-04-07 14:18
Severity ?
2.2 (Low) - 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.
References
cve@mitre.orghttps://www.yubico.com/support/security-advisories/ysa-2025-02/
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "Las versiones 5.4.1 a 5.7.3 de Yubico YubiKey, anteriores a la 5.7.4, tienen una implementaci\u00f3n incorrecta del Protocolo de autenticaci\u00f3n FIDO CTAP PIN/UV 2. Utilizan la longitud de firma del Protocolo de autenticaci\u00f3n CTAP PIN/UV 1, incluso cuando se eligi\u00f3 este protocolo, lo que resulta en una verificaci\u00f3n de firma parcial."
    }
  ],
  "id": "CVE-2025-29991",
  "lastModified": "2025-04-07T14:18:34.453",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 2.2,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 1.4,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-04-03T03:15:17.947",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://www.yubico.com/support/security-advisories/ysa-2025-02/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1390"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    }
  ]
}


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