CVE-2020-13132

{"id": "CVE-2020-13132", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.3, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 0.7}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.6, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/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": 0.9}]}, "published": "2020-07-09T18:15:10.663", "references": [{"url": "https://blog.inhq.net/posts/yubico-libykpiv-vuln/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.yubico.com/support/security-advisories/ysa-2020-02/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://blog.inhq.net/posts/yubico-libykpiv-vuln/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.yubico.com/support/security-advisories/ysa-2020-02/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-763"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpiv_util_generate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Yubico libykpiv versiones anteriores a 2.1.0. Un atacante puede desencadenar un free() incorrecto en la funci\u00f3n ykpiv_util_generate_key() en la biblioteca lib/util.c por medio de un c\u00f3digo de manejo de errores incorrecto. Esto podr\u00eda ser usado para causar un ataque de denegaci\u00f3n de servicio"}], "lastModified": "2024-11-21T05:00:43.417", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:yubico:libykpiv:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5B938753-9D03-4FEA-83CD-5E6B38BAE68D", "versionEndExcluding": "2.1.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:yubico:piv_tool_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CAAA1947-EB5A-472E-BA07-77DD5E4B09DE", "versionEndExcluding": "2.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:yubico:yubikey_smart_card_minidriver:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6601B00C-A59E-4CE2-AF87-D10AA49435D3", "versionEndIncluding": "4.1.0.172"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}