CVE-2021-43399

{"id": "CVE-2021-43399", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-12-08T19:15:10.020", "references": [{"url": "https://blog.inhq.net/posts/yubico-yubihsm-shell-vuln3/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.yubico.com/support/security-advisories/ysa-2021-04/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "The Yubico YubiHSM YubiHSM2 library 2021.08, included in the yubihsm-shell project, does not properly validate the length of some operations including SSH signing requests, and some data operations received from a YubiHSM 2 device."}, {"lang": "es", "value": "La librer\u00eda YubiHSM YubiHSM2 versi\u00f3n 2021.08, incluida en el proyecto yubihsm-shell, no comprueba correctamente la longitud de algunas operaciones, incluyendo las peticiones de firma SSH, y algunas operaciones de datos recibidas desde un dispositivo YubiHSM 2"}], "lastModified": "2022-04-04T14:04:31.757", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:yubico:yubihsm_2_software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9CC88B6-C8D1-4396-8B27-1AB40C204CC5", "versionEndIncluding": "2021.08"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}