CVE-2017-7523

{"id": "CVE-2017-7523", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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": "2017-07-21T22:29:00.283", "references": [{"url": "https://cygwin.com/ml/cygwin/2017-05/msg00149.html", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://cygwin.com/ml/cygwin/2017-05/msg00149.html", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Cygwin versions 1.7.2 up to and including 1.8.0 are vulnerable to buffer overflow vulnerability in wcsxfrm/wcsxfrm_l functions resulting into denial-of-service by crashing the process or potential hijack of the process running with administrative privileges triggered by specially crafted input string."}, {"lang": "es", "value": "Cygwin versiones 1.7.2 hasta e incluyendo a 1.8.0, son susceptibles a una vulnerabilidad de desbordamiento de b\u00fafer en las funciones wcsxfrm y wcsxfrm_l resultando en una denegaci\u00f3n de servicio por el bloqueo o el posible secuestro del proceso que se ejecuta con privilegios administrativos activado por una cadena de entrada especialmente creada."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cygwin:cygwin:1.7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "28230858-0B1C-4336-8C5C-86C96DFA098F"}, {"criteria": "cpe:2.3:a:cygwin:cygwin:1.7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "581471BF-47F8-4742-986D-ADCD70179D5C"}, {"criteria": "cpe:2.3:a:cygwin:cygwin:1.7.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E1D9333B-AB0D-4ACF-9747-5ED10CE5C073"}, {"criteria": 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