CVE-2019-17263

{"id": "CVE-2019-17263", "cveTags": [{"tags": ["disputed"], "sourceIdentifier": "cve@mitre.org"}], "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "published": "2019-10-06T22:15:10.227", "references": [{"url": "http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://github.com/libyal/libfwsi/compare/20181227...20191006", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/libyal/libfwsi/issues/13", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/libyal/libfwsi/compare/20181227...20191006", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/libyal/libfwsi/issues/13", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In libyal libfwsi before 20191006, libfwsi_extension_block_copy_from_byte_stream in libfwsi_extension_block.c has a heap-based buffer over-read because rejection of an unsupported size only considers values less than 6, even though values of 6 and 7 are also unsupported. NOTE: the vendor has disputed this as described in the GitHub issue"}, {"lang": "es", "value": "** EN DISPUTA ** En libyal libfwsi versiones anteriores a 20191006, la funci\u00f3n libfwsi_extension_block_copy_from_byte_stream en el archivo libfwsi_extension_block.c, presenta una lectura excesiva de b\u00fafer en la regi\u00f3n heap de la memoria porque el rechazo de un tama\u00f1o no admitido solo considera valores inferiores a 6, aunque los valores de 6 y 7 tampoco son compatibles. NOTA: el fabricante ha disputado esto, tal y como se describe en los problemas de GitHub."}], "lastModified": "2024-11-21T04:31:59.103", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libfwsi_project:libfwsi:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3BEFFB32-3619-412F-919B-16BBC1258601", "versionEndExcluding": "20191006"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}