{"api_version":"1","generated_at":"2026-07-23T22:02:20+00:00","cve":"CVE-2021-29741","urls":{"html":"https://cve.report/CVE-2021-29741","api":"https://cve.report/api/cve/CVE-2021-29741.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-29741","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-29741"},"summary":{"title":"CVE-2021-29741","description":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user to exploit a vulnerability in Korn Shell (ksh) to gain root privileges. IBM X-Force ID: 201478.","state":"PUBLIC","assigner":"psirt@us.ibm.com","published_at":"2021-08-02 15:15:00","updated_at":"2022-07-12 17:42:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://www.ibm.com/support/pages/node/6477018","name":"https://www.ibm.com/support/pages/node/6477018","refsource":"CONFIRM","tags":[],"title":"Security Bulletin: Vulnerability in ksh affects AIX (CVE-2021-29741)","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/201478","name":"ibm-aix-cve202129741-priv-escalation (201478)","refsource":"XF","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-29741","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29741","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"29741","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ibm","cpe5":"aix","cpe6":"7.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"29741","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ibm","cpe5":"aix","cpe6":"7.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"29741","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ibm","cpe5":"vios","cpe6":"3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"29741","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ibm","cpe5":"vios","cpe6":"3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-29741","qid":"330086","title":"IBM AIX ksh Privilege Escalation Vulnerability (6477018) (ksh_advisory)"}]},"source_records":{"cve_program":{"description":{"description_data":[{"value":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user to exploit a vulnerability in Korn Shell (ksh) to gain root privileges. IBM X-Force ID: 201478.","lang":"eng"}]},"impact":{"cvssv3":{"TM":{"E":"U","RC":"C","RL":"O"},"BM":{"AV":"L","S":"U","AC":"L","UI":"N","SCORE":"8.400","I":"H","PR":"N","A":"H","C":"H"}}},"data_version":"4.0","CVE_data_meta":{"STATE":"PUBLIC","ASSIGNER":"psirt@us.ibm.com","DATE_PUBLIC":"2021-07-30T00:00:00","ID":"CVE-2021-29741"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"IBM","product":{"product_data":[{"product_name":"VIOS ","version":{"version_data":[{"version_value":"3.1"}]}},{"product_name":"AIX","version":{"version_data":[{"version_value":"7.1"},{"version_value":"7.2"}]}}]}}]}},"data_format":"MITRE","data_type":"CVE","problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Gain Privileges"}]}]},"references":{"reference_data":[{"refsource":"CONFIRM","url":"https://www.ibm.com/support/pages/node/6477018","name":"https://www.ibm.com/support/pages/node/6477018","title":"IBM Security Bulletin 6477018"},{"refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/201478","name":"ibm-aix-cve202129741-priv-escalation (201478)","title":"X-Force Vulnerability Report"}]}},"nvd":{"publishedDate":"2021-08-02 15:15:00","lastModifiedDate":"2022-07-12 17:42:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:C/I:C/A:C","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":7.2},"severity":"HIGH","exploitabilityScore":3.9,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:ibm:aix:7.1:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:ibm:aix:7.2:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ibm:vios:3.1:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"29741","Ordinal":"204971","Title":"CVE-2021-29741","CVE":"CVE-2021-29741","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"29741","Ordinal":"1","NoteData":"IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user to exploit a vulnerability in Korn Shell (ksh) to gain root privileges. IBM X-Force ID: 201478.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"29741","Ordinal":"2","NoteData":"2021-08-02","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"29741","Ordinal":"3","NoteData":"2021-08-02","Type":"Other","Title":"Modified"}]}}}