CVE-2015-8777

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928", "name": "https://sourceware.org/bugzilla/show_bug.cgi?id=18928", "tags": [], "refsource": "CONFIRM"}, {"url": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html", "name": "http://hmarco.org/bugs/glibc_ptr_mangle_weakness.html", "tags": ["Exploit"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2016/01/20/1", "name": "[oss-security] 20160119 Re: CVE assignment request for security bugs fixed in glibc 2.23", "tags": [], "refsource": "MLIST"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html", "name": "SUSE-SU-2016:0471", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html", "name": "SUSE-SU-2016:0472", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html", "name": "SUSE-SU-2016:0473", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html", "name": "SUSE-SU-2016:0470", "tags": [], "refsource": "SUSE"}, {"url": "http://www.ubuntu.com/usn/USN-2985-2", "name": "USN-2985-2", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2985-1", "name": "USN-2985-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.securityfocus.com/bid/81469", "name": "81469", "tags": [], "refsource": "BID"}, {"url": "http://www.debian.org/security/2016/dsa-3480", "name": "DSA-3480", "tags": [], "refsource": "DEBIAN"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html", "name": "FEDORA-2016-0480defc94", "tags": [], "refsource": "FEDORA"}, {"url": "http://www.securitytracker.com/id/1034811", "name": "1034811", "tags": [], "refsource": "SECTRACK"}, {"url": "https://security.gentoo.org/glsa/201702-11", "name": "GLSA-201702-11", "tags": [], "refsource": "GENTOO"}, {"url": "https://access.redhat.com/errata/RHSA-2017:1916", "name": "RHSA-2017:1916", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-254"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-8777", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "LOW", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false}, "baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2016-01-20T05:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.22"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-01-05T02:30Z"}