CVE-2015-8777

{"id": "CVE-2015-8777", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2016-01-20T05:59:01.237", "references": [{"url": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html", "tags": ["Exploit"], "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2016/dsa-3480", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2016/01/20/1", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/81469", "source": "secalert@redhat.com"}, {"url": "http://www.securitytracker.com/id/1034811", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2985-1", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2985-2", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2017:1916", "source": "secalert@redhat.com"}, {"url": "https://security.gentoo.org/glsa/201702-11", "source": "secalert@redhat.com"}, {"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-254"}]}], "descriptions": [{"lang": "en", "value": "The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc or libc6) before 2.23 allows local users to bypass a pointer-guarding protection mechanism via a zero value of the LD_POINTER_GUARD environment variable."}, {"lang": "es", "value": "La funci\u00f3n process_envvars en elf/rtld.c en la GNU C Library (tambi\u00e9n conocida como glibc o libc6) en versiones anteriores a 2.23 permite a usuarios locales eludir un mecanismo de protecci\u00f3n de puntero a trav\u00e9s de un valor cero de la variable de entorno LD_POINTER_GUARD."}], "lastModified": "2018-01-05T02:30:21.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E1E32895-9C7B-4DE8-9BB5-0177406EB761", "versionEndIncluding": "2.22"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}