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located in an arbitrary directory."}, {"lang": "es", "value": "elf/dl-load.c de ld.so en la Biblioteca GNU C (tambi\u00e9n conocida como glibc o libc6) hasta v2.11.2, y v2.12.x hasta v2.12.1 no maneja adecuadamente un valor de $ORIGIN de la variable de entorno LD_AUDIT, esto permite a usuarios locales aumentar sus privilegios mediante un objeto din\u00e1mico compartido (DSO) ubicado en un directorio aleatorio."}], "id": "CVE-2010-3847", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-01-07T19:00:17.780", "references": [{"source": "secalert@redhat.com", "tags": ["Exploit"], "url": "http://seclists.org/fulldisclosure/2010/Oct/257"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/fulldisclosure/2010/Oct/292"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/fulldisclosure/2010/Oct/294"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/42787"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-201011-01.xml"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://sourceware.org/ml/libc-hacker/2010-10/msg00007.html"}, {"source": "secalert@redhat.com", "url": "http://support.avaya.com/css/P8/documents/100120941"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2010/dsa-2122"}, {"source": "secalert@redhat.com", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/537223"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:207"}, {"source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2010-0872.html"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/archive/1/515545/100/0/threaded"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/44154"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1009-1"}, {"source": "secalert@redhat.com", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0001.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0025"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=643306"}, {"source": "secalert@redhat.com", "url": "https://lists.opensuse.org/opensuse-security-announce/2010-10/msg00007.html"}, {"source": "secalert@redhat.com", "url": "https://rhn.redhat.com/errata/RHSA-2010-0787.html"}, {"source": "secalert@redhat.com", "url": "https://www.exploit-db.com/exploits/44024/"}, {"source": "secalert@redhat.com", "url": "https://www.exploit-db.com/exploits/44025/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://seclists.org/fulldisclosure/2010/Oct/257"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2010/Oct/292"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2010/Oct/294"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/42787"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-201011-01.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://sourceware.org/ml/libc-hacker/2010-10/msg00007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.avaya.com/css/P8/documents/100120941"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2010/dsa-2122"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/537223"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:207"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2010-0872.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/515545/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/44154"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1009-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0025"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=643306"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.opensuse.org/opensuse-security-announce/2010-10/msg00007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2010-0787.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/44024/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/44025/"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Tavis Ormandy for reporting this issue.", "affected_release": [{"advisory": "RHSA-2010:0787", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "glibc-0:2.5-49.el5_5.6", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2010-10-20T00:00:00Z"}, {"advisory": "RHSA-2010:0872", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "glibc-0:2.12-1.7.el6_0.3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2010-11-10T00:00:00Z"}], "bugzilla": {"description": "glibc: ld.so insecure handling of $ORIGIN in LD_AUDIT for setuid/setgid programs", "id": "643306", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=643306"}, "csaw": false, "cvss": {"cvss_base_score": "7.2", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-426", "details": ["elf/dl-load.c in ld.so in the GNU C Library (aka glibc or libc6) through 2.11.2, and 2.12.x through 2.12.1, does not properly handle a value of $ORIGIN for the LD_AUDIT environment variable, which allows local users to gain privileges via a crafted dynamic shared object (DSO) located in an arbitrary directory."], "name": "CVE-2010-3847", "public_date": "2010-10-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-3847\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-3847"], "threat_severity": "Important"}

{}