CVE-2019-1596

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The attacker must authenticate with valid user credentials. The vulnerability is due to incorrect permissions of a system executable. An attacker could exploit this vulnerability by authenticating to the device and entering a crafted command at the Bash prompt. A successful exploit could allow the attacker to escalate their privilege level to root. Nexus 3000 Series Switches are affected in versions prior to 7.0(3)I7(4). Nexus 3500 Platform Switches are affected in versions prior to 7.0(3)I7(4). Nexus 3600 Platform Switches are affected in versions prior to 7.0(3)F3(5). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected in versions prior to 7.0(3)I7(4). Nexus 9500 R-Series Line Cards and Fabric Modules are affected in versions prior to 7.0(3)F3(5)."}, {"lang": "es", "value": "Una vulnerabilidad en la implementaci\u00f3n shell \"Bash\" del software Cisco NX-OS podr\u00eda permitir a un atacante local autenticado escalar su nivel de privilegios a root. El atacante deber\u00e1 autenticarse con credenciales de usuario v\u00e1lidas. Esta vulnerabilidad se debe a permisos incorrectos de un ejecutable de sistema. Un atacante podr\u00eda explotar esta vulnerabilidad autentic\u00e1ndose en el dispositivo ye introduciendo un comando manipulado en el aviso Bash. Un exploit exitoso podr\u00eda permitir que el atacante escale sus privilegios a root. Los switches de Nexus 3000 Series se ven afectados en versiones anteriores a la 7.0(3)I7(4). Los switches de Nexus 3500 Platform se ven afectados en versiones anteriores a la 7.0(3)I7(4). Los switches de Nexus 3600 Platform se ven afectados en versiones anteriores a la 7.0(3)F3(5). Las versiones anteriores a la 70(3)I7(4) de Nexus 9000 Series Switches, en modo NX-OS Standalone, se ven afectadas. Los switches de 9500 R-Series Line Cards y Fabric Modules se ven afectados en versiones anteriores a la 7.0(3)F3(5)."}], "lastModified": "2020-10-08T19:39:01.467", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92B576CF-5EAD-4830-A7B7-ACC434349691", "versionEndExcluding": "7.0\\(3\\)i4\\(9\\)"}, {"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C59A80D2-51B2-42C4-8FAA-F00A42388F90", "versionEndExcluding": "7.0\\(3\\)i7\\(4\\)", "versionStartIncluding": "7.0\\(3\\)i5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_3000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "10FFC5E8-CC5A-4D31-A63A-19E72EC442AB"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EF06D835-FBE6-4866-B410-C2F66AEF68CD", "versionEndExcluding": "7.0\\(3\\)i7\\(4\\)", "versionStartIncluding": "7.0\\(3\\)i7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_3500:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A8E1073F-D374-4311-8F12-AD8C72FAA293"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35166B1B-3BA7-48C0-B809-A90EDEC04A8C", "versionEndExcluding": "7.0\\(3\\)f3\\(5\\)", "versionStartIncluding": "7.0\\(3\\)f3\\(1\\)"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_3600:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "97217080-455C-48E4-8CE1-6D5B9485864F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92B576CF-5EAD-4830-A7B7-ACC434349691", "versionEndExcluding": "7.0\\(3\\)i4\\(9\\)"}, {"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C59A80D2-51B2-42C4-8FAA-F00A42388F90", "versionEndExcluding": "7.0\\(3\\)i7\\(4\\)", "versionStartIncluding": "7.0\\(3\\)i5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_9000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8EBEBA5B-5589-417B-BF3B-976083E9FE54"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35166B1B-3BA7-48C0-B809-A90EDEC04A8C", "versionEndExcluding": "7.0\\(3\\)f3\\(5\\)", "versionStartIncluding": "7.0\\(3\\)f3\\(1\\)"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:nexus_9500:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "63BE0266-1C00-4D6A-AD96-7F82532ABAA7"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}