{ "id": "CVE-2002-0638", "sourceIdentifier": "cve@mitre.org", "published": "2002-08-12T04:00:00.000", "lastModified": "2016-10-18T02:20:54.640", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "setpwnam.c in the util-linux package, as included in Red Hat Linux 7.3 and earlier, and other operating systems, does not properly lock a temporary file when modifying /etc/passwd, which may allow local users to gain privileges via a complex race condition that uses an open file descriptor in utility programs such as chfn and chsh." }, { "lang": "es", "value": "setpwnam.c en el paquete util-linux, como se incluye en Red Hat Linux 7.3 y antieriores, y en otros sistemas operativos, no bloquea adecuadamente un fichero temporal cuando se modifica /etc/passwd, lo que puede permitir a usuarios locales ganar privilegios mediante una compleja condici\u00f3n de carrera que usa un descriptor de fichero abierto en utilidades como chfn y chsh." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "HIGH", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 6.2 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 1.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": true, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-Other" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:mandrakesoft:mandrake_single_network_firewall:7.2:*:*:*:*:*:*:*", "matchCriteriaId": "7A188467-3856-4599-A2CD-BD2655974B63" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, 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"http://www.iss.net/security_center/static/9709.php", "source": "cve@mitre.org" }, { "url": "http://www.kb.cert.org/vuls/id/405955", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory", "US Government Resource" ] }, { "url": "http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-047.php", "source": "cve@mitre.org" }, { "url": "http://www.redhat.com/support/errata/RHSA-2002-137.html", "source": "cve@mitre.org" }, { "url": "http://www.securityfocus.com/bid/5344", "source": "cve@mitre.org" } ] }