{"api_version":"1","generated_at":"2026-04-22T22:49:21+00:00","cve":"CVE-2002-0754","urls":{"html":"https://cve.report/CVE-2002-0754","api":"https://cve.report/api/cve/CVE-2002-0754.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2002-0754","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2002-0754"},"summary":{"title":"CVE-2002-0754","description":"Kerberos 5 su (k5su) in FreeBSD 4.4 and earlier relies on the getlogin system call to determine if the user running k5su is root, which could allow a root-initiated process to regain its privileges after it has dropped them.","state":"PUBLISHED","assigner":"mitre","published_at":"2002-08-12 04:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"7.2","severity":"","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:C/I:C/A:C","baseScore":7.2,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:07.k5su.asc","name":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:07.k5su.asc","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"","mime":"text/plain","httpstatus":"404","archivestatus":"404"},{"url":"http://www.iss.net/security_center/static/7956.php","name":"http://www.iss.net/security_center/static/7956.php","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"ISS X-Force Database: kerberos5-k5su-elevate-privileges (7956): Kerberos 5 (k5su) utility allows an attacker to gain elevated privileges","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/3919","name":"http://www.securityfocus.com/bid/3919","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"Kerberos 5 su Privilege Escalation Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2002-0754","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0754","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.1.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.1.1","cpe7":"release","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.1.1","cpe7":"stable","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.2","cpe7":"stable","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.3","cpe7":"release","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.3","cpe7":"stable","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"freebsd","cpe5":"freebsd","cpe6":"4.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"freebsd","cpe5":"heimdal","cpe6":"0.4e","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2002","cve_id":"754","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"kth","cpe5":"heimdal","cpe6":"0.4e","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T03:03:47.923Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"FreeBSD-SA-02:07","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"],"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:07.k5su.asc"},{"name":"3919","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/3919"},{"name":"kerberos5-k5su-elevate-privileges(7956)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"http://www.iss.net/security_center/static/7956.php"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2002-01-15T00:00:00.000Z","descriptions":[{"lang":"en","value":"Kerberos 5 su (k5su) in FreeBSD 4.4 and earlier relies on the getlogin system call to determine if the user running k5su is root, which could allow a root-initiated process to regain its privileges after it has dropped them."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2003-03-24T00:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"FreeBSD-SA-02:07","tags":["vendor-advisory","x_refsource_FREEBSD"],"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:07.k5su.asc"},{"name":"3919","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/3919"},{"name":"kerberos5-k5su-elevate-privileges(7956)","tags":["vdb-entry","x_refsource_XF"],"url":"http://www.iss.net/security_center/static/7956.php"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2002-0754","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Kerberos 5 su (k5su) in FreeBSD 4.4 and earlier relies on the getlogin system call to determine if the user running k5su is root, which could allow a root-initiated process to regain its privileges after it has dropped them."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"FreeBSD-SA-02:07","refsource":"FREEBSD","url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:07.k5su.asc"},{"name":"3919","refsource":"BID","url":"http://www.securityfocus.com/bid/3919"},{"name":"kerberos5-k5su-elevate-privileges(7956)","refsource":"XF","url":"http://www.iss.net/security_center/static/7956.php"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2002-0754","datePublished":"2003-04-02T05:00:00.000Z","dateReserved":"2002-07-25T00:00:00.000Z","dateUpdated":"2024-08-08T03:03:47.923Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2002-08-12 04:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:C/I:C/A:C","baseScore":7.2,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":3.9,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":true,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:freebsd:heimdal:0.4e:*:*:*:*:*:*:*","matchCriteriaId":"01C49637-6EB4-4842-B331-67F01C48B686"},{"vulnerable":true,"criteria":"cpe:2.3:a:kth:heimdal:0.4e:*:*:*:*:*:*:*","matchCriteriaId":"D034C52F-7D52-427B-A803-97ABD587306D"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:*","matchCriteriaId":"D0A585A1-FF82-418F-90F8-072458DB7816"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.1:*:*:*:*:*:*:*","matchCriteriaId":"AE31DFF8-06AB-489D-A0C5-509C090283B5"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:*","matchCriteriaId":"3BE1E3D8-2BB1-4FFA-9BC9-7AF347D26190"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.1.1:release:*:*:*:*:*:*","matchCriteriaId":"1E8A6564-129A-4555-A5ED-6F65C56AE7B4"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.1.1:stable:*:*:*:*:*:*","matchCriteriaId":"237174A4-E030-4A0B-AD0B-5C463603EAA4"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.2:*:*:*:*:*:*:*","matchCriteriaId":"DF49BF03-C25E-4737-84D5-892895C86C58"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.2:stable:*:*:*:*:*:*","matchCriteriaId":"5D7F8F11-1869-40E2-8478-28B4E946D3CC"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.3:*:*:*:*:*:*:*","matchCriteriaId":"D2019E0E-426B-43AF-8904-1B811AE171E8"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.3:release:*:*:*:*:*:*","matchCriteriaId":"9062BAB5-D437-49BE-A384-39F62434B70B"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.3:stable:*:*:*:*:*:*","matchCriteriaId":"6E53C673-9D6D-42C8-A502-033E1FC28D97"},{"vulnerable":true,"criteria":"cpe:2.3:o:freebsd:freebsd:4.4:*:*:*:*:*:*:*","matchCriteriaId":"55C5FC1A-1253-4390-A4FC-573BB14EA937"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2002","CveId":"754","Ordinal":"1","Title":"CVE-2002-0754","CVE":"CVE-2002-0754","Year":"2002"},"notes":[{"CveYear":"2002","CveId":"754","Ordinal":"1","NoteData":"Kerberos 5 su (k5su) in FreeBSD 4.4 and earlier relies on the getlogin system call to determine if the user running k5su is root, which could allow a root-initiated process to regain its privileges after it has dropped them.","Type":"Description","Title":"CVE-2002-0754"},{"CveYear":"2002","CveId":"754","Ordinal":"2","NoteData":"2003-04-02","Type":"Other","Title":"Published"},{"CveYear":"2002","CveId":"754","Ordinal":"3","NoteData":"2003-03-23","Type":"Other","Title":"Modified"}]}}}