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"C147E866-B80F-4FFA-BBE8-19E84A46DB1C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Race condition in the HFS vfs sysctl interface in XNU 1228.8.20 and earlier on Apple Mac OS X 10.5.6 and earlier allows local users to cause a denial of service (kernel memory corruption) by simultaneously executing the same HFS_SET_PKG_EXTENSIONS code path in multiple threads, which is problematic because of lack of mutex locking for an unspecified global variable."}, {"lang": "es", "value": "Condici\u00f3n de carrera en el interfaz HFS vfs sysctl en XNU v1228.8.20 y anteriores en Apple Mac OS X v10.5.6 y anteriores permite a usuarios locales producir una denegaci\u00f3n de servicio (corrupci\u00f3n de la memoria del kernel) mediante la ejecucion simultanea de la ruta de c\u00f3digo HFS_SET_PKG_EXTENSIONS en m\u00faltiples lineas de ejecuci\u00f3n, lo cual es problem\u00e1tico debido a la ausencia de bloqueo de mutex para una variable inespec\u00edfica global."}], "id": "CVE-2009-1238", "lastModified": "2026-04-23T00:35:47.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-04-02T17:30:00.390", "references": [{"source": "cve@mitre.org", "url": "http://secunia.com/advisories/34424"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.digit-labs.org/files/exploits/xnu-vfssysctl-dos.c"}, {"source": "cve@mitre.org", "url": "http://www.informationweek.com/news/hardware/mac/showArticle.jhtml?articleID=216401181"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/34202"}, {"source": "cve@mitre.org", "url": "https://www.exploit-db.com/exploits/8265"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/34424"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.digit-labs.org/files/exploits/xnu-vfssysctl-dos.c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.informationweek.com/news/hardware/mac/showArticle.jhtml?articleID=216401181"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/34202"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/8265"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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