{ "id": "CVE-2017-9465", "sourceIdentifier": "cve@mitre.org", "published": "2017-06-06T21:29:00.453", "lastModified": "2024-11-21T03:36:11.477", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "The yr_arena_write_data function in YARA 3.6.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) or obtain sensitive information from process memory via a crafted file that is mishandled in the yr_re_fast_exec function in libyara/re.c and the _yr_scan_match_callback function in libyara/scan.c." }, { "lang": "es", "value": "La funci\u00f3n yr_arena_write_data en YARA versi\u00f3n 3.6.1, permite a los atacantes remotos causar una denegaci\u00f3n de servicio (lectura excesiva del b\u00fafer y bloqueo de aplicaci\u00f3n) u obtener informaci\u00f3n confidencial de la memoria del proceso por medio de un archivo especialmente dise\u00f1ado que es manejado inapropiadamente en la funci\u00f3n yr_re_fast_exec en el archivo libyara/re.c y la funci\u00f3n _yr_scan_match_callback en el archivo libyara/scan.c." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:P", "baseScore": 5.8, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "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:virustotal:yara:3.6.1:*:*:*:*:*:*:*", "matchCriteriaId": "09E3A197-A986-45AF-B8F7-E344C200A31D" } ] } ] } ], "references": [ { "url": "https://github.com/VirusTotal/yara/commit/992480c30f75943e9cd6245bb2015c7737f9b661", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/VirusTotal/yara/issues/678", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/VirusTotal/yara/commit/992480c30f75943e9cd6245bb2015c7737f9b661", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/VirusTotal/yara/issues/678", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] } ] }