{ "id": "CVE-2017-7300", "sourceIdentifier": "cve@mitre.org", "published": "2017-03-29T15:59:00.193", "lastModified": "2017-03-31T17:00:43.383", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has an aout_link_add_symbols function in bfd/aoutx.h that is vulnerable to a heap-based buffer over-read (off-by-one) because of an incomplete check for invalid string offsets while loading symbols, leading to a GNU linker (ld) program crash." }, { "lang": "es", "value": "\"La librer\u00eda Binary File Descriptor (BFD) (tambi\u00e9n conocida como libbfd), distribuida en GNU Binutils 2.28, tiene una funci\u00f3n de aout_link_add_symbols en bfd / aoutx.h que es vulnerable a sobre lectura de b\u00fafer basado en memoria din\u00e1mica (oof-by-one) debido a una comprobaci\u00f3n incompleta de los desplazamientos de cadena no v\u00e1lidos durante la carga de s\u00edmbolos, lo que lleva a una ca\u00edda del programa GNU linker (ld). \"" } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-125" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gnu:binutils:2.28:*:*:*:*:*:*:*", "matchCriteriaId": "0EC528B1-A659-4246-BE7F-02681D22CCF5" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/bid/97219", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=20909", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Patch" ] } ] }