{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-11-30T00:00:00", "descriptions": [{"lang": "en", "value": "The _rtld function in the Run-Time Link-Editor (rtld) in libexec/rtld-elf/rtld.c in FreeBSD 7.1, 7.2, and 8.0 does not clear the LD_PRELOAD environment variable, which allows local users to gain privileges by executing a setuid or setguid program with a modified LD_PRELOAD variable containing an untrusted search path that points to a Trojan horse library, a different vector than CVE-2009-4147."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-05-22T02:06:03", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "37154", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/37154"}, {"name": "20091201 Upcoming FreeBSD Security Advisory", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/508146/100/0/threaded"}, {"name": "37517", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/37517"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://people.freebsd.org/~cperciva/rtld.patch"}, {"name": "20091130 ** FreeBSD local r00t zeroday", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/508142/100/0/threaded"}, {"name": "1023250", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1023250"}, {"name": "20091201 Re: ** FreeBSD local r00t zeroday", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/508168/100/0/threaded"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/152997/FreeBSD-rtld-execl-Privilege-Escalation.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-4146", "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 _rtld function in the Run-Time Link-Editor (rtld) in libexec/rtld-elf/rtld.c in FreeBSD 7.1, 7.2, and 8.0 does not clear the LD_PRELOAD environment variable, which allows local users to gain privileges by executing a setuid or setguid program with a modified LD_PRELOAD variable containing an untrusted search path that points to a Trojan horse library, a different vector than CVE-2009-4147."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "37154", "refsource": "BID", "url": "http://www.securityfocus.com/bid/37154"}, {"name": "20091201 Upcoming FreeBSD Security Advisory", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/508146/100/0/threaded"}, {"name": "37517", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/37517"}, {"name": "http://people.freebsd.org/~cperciva/rtld.patch", "refsource": "CONFIRM", "url": "http://people.freebsd.org/~cperciva/rtld.patch"}, {"name": "20091130 ** FreeBSD local r00t zeroday", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/508142/100/0/threaded"}, {"name": "1023250", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id?1023250"}, {"name": "20091201 Re: ** FreeBSD local r00t zeroday", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/508168/100/0/threaded"}, {"name": "http://packetstormsecurity.com/files/152997/FreeBSD-rtld-execl-Privilege-Escalation.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/152997/FreeBSD-rtld-execl-Privilege-Escalation.html"}]}}}}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-4146", "datePublished": "2009-12-02T18:00:00", "dateReserved": "2009-12-01T00:00:00", "dateUpdated": "2019-05-22T02:06:03", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

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