CVE-2018-16588

{"id": "CVE-2018-16588", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2018-09-26T22:29:00.997", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2018-09/msg00073.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "Privilege escalation can occur in the SUSE useradd.c code in useradd, as distributed in the SUSE shadow package through 4.2.1-27.9.1 for SUSE Linux Enterprise 12 (SLE-12) and through 4.5-5.39 for SUSE Linux Enterprise 15 (SLE-15). Non-existing intermediate directories are created with mode 0777 during user creation. Given that they are world-writable, local attackers might use this for privilege escalation and other unspecified attacks. NOTE: this would affect non-SUSE users who took useradd.c code from a 2014-04-02 upstream pull request; however, no non-SUSE distribution is known to be affected."}, {"lang": "es", "value": "Puede ocurrir un escalado de privilegios en el c\u00f3digo SUSE useradd en useradd.c, tal y como se distribuye en el paquete SUSE shadow hasta la versi\u00f3n 4.2.1-27.9.1 para SUSE Linux Enterprise 12 (SLE-12) y hasta la versi\u00f3n 4.5-5.39 para SUSE Linux Enterprise 15 (SLE-15). Se crean directorios intermedios no existentes con modo 0777 durante la creaci\u00f3n de usuarios. Teniendo en cuenta que son modificables por cualquier usuario, los atacantes locales podr\u00edan emplear esto para escalar privilegios y otros ataques sin especificar. NOTA: esto afectar\u00eda a otros usuarios fuera de SUSE que tomaron c\u00f3digo de useradd.c de una petici\u00f3n pull ascendente el 02/04/2014; sin embargo, no se conocen distribuciones externas a SUSE afectadas."}], "lastModified": "2019-10-03T00:03:26.223", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:suse:shadow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7A76BF9-4151-465F-8534-6C8C77EBE20B", "versionEndIncluding": "4.2.1-27.9.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CBC8B78D-1131-4F21-919D-8AC79A410FB9"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:suse:shadow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "64AB9DE5-AB56-4904-93AD-5B0E9D9D7315", "versionEndIncluding": "4.5-5.39"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:suse:linux_enterprise:15.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1607628F-77A7-4C1F-98DF-0DC50AE8627D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}