{"id":"CVE-2025-29991","state":"PUBLISHED","title":"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,","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.","publishedAt":"2025-04-03T00:00:00.000Z","updatedAt":"2025-04-03T14:06:05.266Z","severity":{"score":2.2,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N","source":"mitre"},"assigner":"mitre","products":["Yubico YubiKey"],"affected":[{"vendor":"Yubico","product":"YubiKey","defaultStatus":"unknown","versions":[{"version":"5.4.1","status":"affected","lessThan":"5.7.4","versionType":"semver"}]}],"references":["https://www.yubico.com/support/security-advisories/ysa-2025-02/"],"weaknesses":["CWE-1390"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/29xxx/CVE-2025-29991.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-29991","state":"PUBLISHED","datePublished":"2025-04-03T00:00:00.000Z","dateUpdated":"2025-04-03T14:06:05.266Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2025-03-13T00:00:00.000Z"},"containers":{"cna":{"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."}],"affected":[{"vendor":"Yubico","product":"YubiKey","defaultStatus":"unknown","versions":[{"version":"5.4.1","status":"affected","lessThan":"5.7.4","versionType":"semver"}]}],"references":[{"url":"https://www.yubico.com/support/security-advisories/ysa-2025-02/"}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":2.2,"baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1390","description":"CWE-1390 Weak Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2025-04-03T02:00:20.791Z"},"x_generator":{"engine":"enrichogram 0.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-03T14:05:33.297932Z","id":"CVE-2025-29991","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-03T14:06:05.266Z"}}]}}}