Show plain JSON{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnu:glibc:2.19:*:*:*:*:*:*:*", "matchCriteriaId": "1829B291-7B55-4B4A-9CA4-8784932935B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:gnu:glibc:2.20:*:*:*:*:*:*:*", "matchCriteriaId": "D625EEF2-DB23-4DFE-AF1C-BEE2DD38C54D", "vulnerable": true}, {"criteria": "cpe:2.3:a:gnu:glibc:2.21:*:*:*:*:*:*:*", "matchCriteriaId": "47C2E388-06A8-4AD0-9511-749FD10D2936", "vulnerable": true}, {"criteria": "cpe:2.3:a:gnu:glibc:2.22:*:*:*:*:*:*:*", "matchCriteriaId": "8DB1928D-6A44-4B2D-A9BB-4656AF47317B", "vulnerable": true}, {"criteria": "cpe:2.3:a:gnu:glibc:2.23:*:*:*:*:*:*:*", "matchCriteriaId": "32938018-220F-4444-984C-2D0CACFAAD04", "vulnerable": true}, {"criteria": "cpe:2.3:a:gnu:glibc:2.25:*:*:*:*:*:*:*", "matchCriteriaId": "36AD162E-4C9C-48A5-B2BF-9C0B4BDD5822", "vulnerable": true}, {"criteria": "cpe:2.3:a:gnu:glibc:2.26:*:*:*:*:*:*:*", "matchCriteriaId": "7B1B17E4-66FB-48F1-A417-2B502955257A", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "33C068A4-3780-4EAB-A937-6082DF847564", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "825ECE2D-E232-46E0-A047-074B34DB1E97", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "elf/dl-load.c in the GNU C Library (aka glibc or libc6) 2.19 through 2.26 mishandles RPATH and RUNPATH containing $ORIGIN for a privileged (setuid or AT_SECURE) program, which allows local users to gain privileges via a Trojan horse library in the current working directory, related to the fillin_rpath and decompose_rpath functions. This is associated with misinterpretion of an empty RPATH/RUNPATH token as the \"./\" directory. NOTE: this configuration of RPATH/RUNPATH for a privileged program is apparently very uncommon; most likely, no such program is shipped with any common Linux distribution."}, {"lang": "es", "value": "elf/dl-load.c en la biblioteca GNU C (tambi\u00e9n llamada glibc o libc6) desde la versi\u00f3n 2.19 hasta la 2.26 manipula incorrectamente RPATH y RUNPATH que contienen $ORIGIN para un programa privilegiado (setuid o AT_SECURE), lo que permite que los usuarios locales obtengan privilegios mediante una librer\u00eda con malware troyano en el directorio actual. Esto est\u00e1 relacionado con las funciones fillin_rpath y decompose_rpath. Esto se asocia con la interpretaci\u00f3n incorrecta de un token RPATH/RUNPATH vac\u00edo como el directorio \"./\". NOTA: esta configuraci\u00f3n de RPATH/RUNPATH para un programa privilegiado es aparentemente muy poco com\u00fan. Lo m\u00e1s probable es que este programa no se provea con una distribuci\u00f3n de Linux com\u00fan."}], "id": "CVE-2017-16997", "lastModified": "2025-04-20T01:37:25.860", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-12-18T01:29:00.190", "references": [{"source": "security@debian.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102228"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHBA-2019:0327"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:3092"}, {"source": "security@debian.org", "tags": ["Issue Tracking", "Mailing List", "Patch", "Third Party Advisory"], "url": "https://bugs.debian.org/884615"}, {"source": "security@debian.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=22625"}, {"source": "security@debian.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://sourceware.org/ml/libc-alpha/2017-12/msg00528.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102228"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHBA-2019:0327"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:3092"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mailing List", "Patch", "Third Party Advisory"], "url": "https://bugs.debian.org/884615"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=22625"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://sourceware.org/ml/libc-alpha/2017-12/msg00528.html"}], "sourceIdentifier": "security@debian.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-426"}], "source": "nvd@nist.gov", "type": "Primary"}]}