CVE-2013-3949

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "The posix_spawn system call in the XNU kernel in Apple Mac OS X 10.8.x does not prevent use of the _POSIX_SPAWN_DISABLE_ASLR and _POSIX_SPAWN_ALLOW_DATA_EXEC flags for setuid and setgid programs, which allows local users to bypass intended access restrictions via a wrapper program that calls the posix_spawnattr_setflags function."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-06-05T10:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://www.syscan.org/index.php/sg/program/day/2"}, {"tags": ["x_refsource_MISC"], "url": "http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2013-3949", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The posix_spawn system call in the XNU kernel in Apple Mac OS X 10.8.x does not prevent use of the _POSIX_SPAWN_DISABLE_ASLR and _POSIX_SPAWN_ALLOW_DATA_EXEC flags for setuid and setgid programs, which allows local users to bypass intended access restrictions via a wrapper program that calls the posix_spawnattr_setflags function."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.syscan.org/index.php/sg/program/day/2", "refsource": "MISC", "url": "http://www.syscan.org/index.php/sg/program/day/2"}, {"name": "http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf", "refsource": "MISC", "url": "http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T16:30:49.059Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.syscan.org/index.php/sg/program/day/2"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2013-3949", "datePublished": "2013-06-05T10:00:00.000Z", "dateReserved": "2013-06-05T00:00:00.000Z", "dateUpdated": "2024-09-16T23:45:48.104Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:mac_os_x:10.8.0:*:*:*:*:*:*:*", "matchCriteriaId": "B2082D62-3821-4DBA-8690-67489F44C38D", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "8F0DB1BC-DC16-423E-B0C7-8E9C996A50B5", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "E59315BA-B9F1-46A5-86E7-8BE2ED97BA4F", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.8.3:*:*:*:*:*:*:*", "matchCriteriaId": "55841123-F78F-42E0-8D40-C688C4B4D29C", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.8.4:*:*:*:*:*:*:*", "matchCriteriaId": "252640D3-5CB8-4C3D-9E8B-ED452293C805", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The posix_spawn system call in the XNU kernel in Apple Mac OS X 10.8.x does not prevent use of the _POSIX_SPAWN_DISABLE_ASLR and _POSIX_SPAWN_ALLOW_DATA_EXEC flags for setuid and setgid programs, which allows local users to bypass intended access restrictions via a wrapper program that calls the posix_spawnattr_setflags function."}, {"lang": "es", "value": "La llamada al sistema posix_spawn en el kernel de XNU en Apple Mac OS X v10.8.x no previene el uso de los flags _POSIX_SPAWN_DISABLE_ASLR y _POSIX_SPAWN_ALLOW_DATA_EXEC para programas setuid y setguid, lo que permite a usuarios locales eludir las restricciones de acceso mediante un programa \"wrapper\" que llama a la funci\u00f3n posix_spawnattr_setflags."}], "id": "CVE-2013-3949", "lastModified": "2026-06-16T23:56:04.427", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-06-05T14:39:55.860", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf"}, {"source": "cve@mitre.org", "url": "http://www.syscan.org/index.php/sg/program/day/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.syscan.org/index.php/sg/program/day/2"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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