var-201711-0335
Vulnerability from variot
A vulnerability in Cisco NX-OS System Software running on Cisco MDS Multilayer Director Switches, Cisco Nexus 7000 Series Switches, and Cisco Nexus 7700 Series Switches could allow an authenticated, local attacker to access the Bash shell of an affected device's operating system, even if the Bash shell is disabled on the system. The vulnerability is due to insufficient sanitization of user-supplied parameters that are passed to certain functions of the Python scripting sandbox of the affected system. An attacker could exploit this vulnerability to escape the scripting sandbox and enter the Bash shell of the operating system with the privileges of the authenticated user for the affected system. To exploit this vulnerability, the attacker must have local access to the affected system and be authenticated to the affected system with administrative or Python execution privileges. Cisco Bug IDs: CSCvd86513. Cisco NX-OS System software contains an access control vulnerability. Vendors have confirmed this vulnerability Bug ID CSCvd86513 It is released as.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. NX-OSSystemSoftware is a set of operating systems used in it. An attacker can exploit this issue to bypass the security mechanism and gain unauthorized access. This may lead to further attacks
Show details on source website{ "@context": { "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#", "affected_products": { "@id": "https://www.variotdbs.pl/ref/affected_products" }, "configurations": { "@id": "https://www.variotdbs.pl/ref/configurations" }, "credits": { "@id": "https://www.variotdbs.pl/ref/credits" }, "cvss": { "@id": "https://www.variotdbs.pl/ref/cvss/" }, "description": { "@id": "https://www.variotdbs.pl/ref/description/" }, "exploit_availability": { "@id": "https://www.variotdbs.pl/ref/exploit_availability/" }, "external_ids": { "@id": "https://www.variotdbs.pl/ref/external_ids/" }, "iot": { "@id": "https://www.variotdbs.pl/ref/iot/" }, "iot_taxonomy": { "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/" }, "patch": { "@id": "https://www.variotdbs.pl/ref/patch/" }, "problemtype_data": { "@id": "https://www.variotdbs.pl/ref/problemtype_data/" }, "references": { "@id": "https://www.variotdbs.pl/ref/references/" }, "sources": { "@id": "https://www.variotdbs.pl/ref/sources/" }, "sources_release_date": { "@id": "https://www.variotdbs.pl/ref/sources_release_date/" }, "sources_update_date": { "@id": "https://www.variotdbs.pl/ref/sources_update_date/" }, "threat_type": { "@id": "https://www.variotdbs.pl/ref/threat_type/" }, "title": { "@id": "https://www.variotdbs.pl/ref/title/" }, "type": { "@id": "https://www.variotdbs.pl/ref/type/" } }, "@id": "https://www.variotdbs.pl/vuln/VAR-201711-0335", "affected_products": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/affected_products#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" }, "@id": "https://www.variotdbs.pl/ref/sources" } }, "data": [ { "model": "nx-os", "scope": "eq", "trust": 1.6, "vendor": "cisco", "version": "8.1\\(0.70\\)s0" }, { "model": "nx-os", "scope": null, "trust": 0.8, "vendor": "cisco", "version": null }, { "model": "nexus series switches", "scope": "eq", "trust": 0.6, "vendor": "cisco", "version": "7700" }, { "model": "nexus series switches", "scope": "eq", "trust": 0.6, "vendor": "cisco", "version": "70000" }, { "model": "mds multilayer director switches", "scope": null, "trust": 0.6, "vendor": "cisco", "version": null }, { "model": "nx-os for nexus series", "scope": "eq", "trust": 0.3, "vendor": "cisco", "version": "77000" }, { "model": "nx-os for nexus series", "scope": "eq", "trust": 0.3, "vendor": "cisco", "version": "70000" }, { "model": "nx-os", "scope": "eq", "trust": 0.3, "vendor": "cisco", "version": "0" }, { "model": "multilayer director switches", "scope": "eq", "trust": 0.3, "vendor": "cisco", "version": "0" } ], "sources": [ { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "BID", "id": "102069" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "NVD", "id": "CVE-2017-12340" }, { "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "configurations": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/configurations#", "children": { "@container": "@list" }, "cpe_match": { "@container": "@list" }, "data": { "@container": "@list" }, "nodes": { "@container": "@list" } }, "data": [ { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:cisco:nx-os:8.1\\(0.70\\)s0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] } ], "sources": [ { "db": "NVD", "id": "CVE-2017-12340" } ] }, "credits": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/credits#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "The vendor has reported this issue.", "sources": [ { "db": "BID", "id": "102069" } ], "trust": 0.3 }, "cve": "CVE-2017-12340", "cvss": { "@context": { "cvssV2": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#" }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2" }, "cvssV3": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#" }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/" }, "severity": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/cvss/severity#" }, "@id": "https://www.variotdbs.pl/ref/cvss/severity" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" }, "@id": "https://www.variotdbs.pl/ref/sources" } }, "data": [ { "cvssV2": [ { "acInsufInfo": false, "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "author": "NVD", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "exploitabilityScore": 3.9, "impactScore": 6.4, "integrityImpact": "PARTIAL", "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "trust": 1.0, "userInteractionRequired": false, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, { "acInsufInfo": null, "accessComplexity": "Low", "accessVector": "Local", "authentication": "None", "author": "NVD", "availabilityImpact": "Partial", "baseScore": 4.6, "confidentialityImpact": "Partial", "exploitabilityScore": null, "id": "CVE-2017-12340", "impactScore": null, "integrityImpact": "Partial", "obtainAllPrivilege": null, "obtainOtherPrivilege": null, "obtainUserPrivilege": null, "severity": "Medium", "trust": 0.8, "userInteractionRequired": null, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "author": "CNVD", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "exploitabilityScore": 3.9, "id": "CNVD-2017-36140", "impactScore": 6.4, "integrityImpact": "PARTIAL", "severity": "MEDIUM", "trust": 0.6, "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "author": "VULHUB", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "exploitabilityScore": 3.9, "id": "VHN-102853", "impactScore": 6.4, "integrityImpact": "PARTIAL", "severity": "MEDIUM", "trust": 0.1, "vectorString": "AV:L/AC:L/AU:N/C:P/I:P/A:P", "version": "2.0" } ], "cvssV3": [ { "attackComplexity": "LOW", "attackVector": "LOCAL", "author": "NVD", "availabilityImpact": "LOW", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "exploitabilityScore": 0.8, "impactScore": 3.4, "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "trust": 1.0, "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L", "version": "3.0" }, { "attackComplexity": "Low", "attackVector": "Local", "author": "NVD", "availabilityImpact": "Low", "baseScore": 4.2, "baseSeverity": "Medium", "confidentialityImpact": "Low", "exploitabilityScore": null, "id": "CVE-2017-12340", "impactScore": null, "integrityImpact": "Low", "privilegesRequired": "High", "scope": "Unchanged", "trust": 0.8, "userInteraction": "None", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L", "version": "3.0" } ], "severity": [ { "author": "NVD", "id": "CVE-2017-12340", "trust": 1.8, "value": "MEDIUM" }, { "author": "CNVD", "id": "CNVD-2017-36140", "trust": 0.6, "value": "MEDIUM" }, { "author": "CNNVD", "id": "CNNVD-201711-1225", "trust": 0.6, "value": "MEDIUM" }, { "author": "VULHUB", "id": "VHN-102853", "trust": 0.1, "value": "MEDIUM" } ] } ], "sources": [ { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "VULHUB", "id": "VHN-102853" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "NVD", "id": "CVE-2017-12340" }, { "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "description": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/description#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "A vulnerability in Cisco NX-OS System Software running on Cisco MDS Multilayer Director Switches, Cisco Nexus 7000 Series Switches, and Cisco Nexus 7700 Series Switches could allow an authenticated, local attacker to access the Bash shell of an affected device\u0027s operating system, even if the Bash shell is disabled on the system. The vulnerability is due to insufficient sanitization of user-supplied parameters that are passed to certain functions of the Python scripting sandbox of the affected system. An attacker could exploit this vulnerability to escape the scripting sandbox and enter the Bash shell of the operating system with the privileges of the authenticated user for the affected system. To exploit this vulnerability, the attacker must have local access to the affected system and be authenticated to the affected system with administrative or Python execution privileges. Cisco Bug IDs: CSCvd86513. Cisco NX-OS System software contains an access control vulnerability. Vendors have confirmed this vulnerability Bug ID CSCvd86513 It is released as.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. NX-OSSystemSoftware is a set of operating systems used in it. \nAn attacker can exploit this issue to bypass the security mechanism and gain unauthorized access. This may lead to further attacks", "sources": [ { "db": "NVD", "id": "CVE-2017-12340" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "BID", "id": "102069" }, { "db": "VULHUB", "id": "VHN-102853" } ], "trust": 2.52 }, "external_ids": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/external_ids#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "db": "NVD", "id": "CVE-2017-12340", "trust": 3.4 }, { "db": "BID", "id": "102069", "trust": 2.0 }, { "db": "JVNDB", "id": "JVNDB-2017-010559", "trust": 0.8 }, { "db": "CNNVD", "id": "CNNVD-201711-1225", "trust": 0.7 }, { "db": "CNVD", "id": "CNVD-2017-36140", "trust": 0.6 }, { "db": "VULHUB", "id": "VHN-102853", "trust": 0.1 } ], "sources": [ { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "VULHUB", "id": "VHN-102853" }, { "db": "BID", "id": "102069" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "NVD", "id": "CVE-2017-12340" }, { "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "id": "VAR-201711-0335", "iot": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/iot#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": true, "sources": [ { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "VULHUB", "id": "VHN-102853" } ], "trust": 1.312198635 }, "iot_taxonomy": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "category": [ "Network device" ], "sub_category": null, "trust": 0.6 } ], "sources": [ { "db": "CNVD", "id": "CNVD-2017-36140" } ] }, "last_update_date": "2023-12-18T13:38:51.012000Z", "patch": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/patch#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "title": "cisco-sa-20171129-switch", "trust": 0.8, "url": "https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20171129-switch" }, { "title": "Patches for Cisco Cisco NX-OS System Software Unauthorized Access Vulnerabilities", "trust": 0.6, "url": "https://www.cnvd.org.cn/patchinfo/show/107777" }, { "title": "Multiple Cisco product Cisco NX-OS System Software Security vulnerabilities", "trust": 0.6, "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=76843" } ], "sources": [ { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "problemtype_data": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "problemtype": "CWE-116", "trust": 1.1 }, { "problemtype": "CWE-284", "trust": 0.9 } ], "sources": [ { "db": "VULHUB", "id": "VHN-102853" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "NVD", "id": "CVE-2017-12340" } ] }, "references": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/references#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "trust": 2.6, "url": "https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20171129-switch" }, { "trust": 1.7, "url": "http://www.securityfocus.com/bid/102069" }, { "trust": 0.8, "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-12340" }, { "trust": 0.8, "url": "https://nvd.nist.gov/vuln/detail/cve-2017-12340" }, { "trust": 0.3, "url": "http://www.cisco.com/" } ], "sources": [ { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "VULHUB", "id": "VHN-102853" }, { "db": "BID", "id": "102069" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "NVD", "id": "CVE-2017-12340" }, { "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "sources": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", "data": { "@container": "@list" } }, "data": [ { "db": "CNVD", "id": "CNVD-2017-36140" }, { "db": "VULHUB", "id": "VHN-102853" }, { "db": "BID", "id": "102069" }, { "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "db": "NVD", "id": "CVE-2017-12340" }, { "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "sources_release_date": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#", "data": { "@container": "@list" } }, "data": [ { "date": "2017-12-05T00:00:00", "db": "CNVD", "id": "CNVD-2017-36140" }, { "date": "2017-11-30T00:00:00", "db": "VULHUB", "id": "VHN-102853" }, { "date": "2017-11-29T00:00:00", "db": "BID", "id": "102069" }, { "date": "2017-12-19T00:00:00", "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "date": "2017-11-30T09:29:00.650000", "db": "NVD", "id": "CVE-2017-12340" }, { "date": "2017-12-01T00:00:00", "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "sources_update_date": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#", "data": { "@container": "@list" } }, "data": [ { "date": "2017-12-05T00:00:00", "db": "CNVD", "id": "CNVD-2017-36140" }, { "date": "2019-10-03T00:00:00", "db": "VULHUB", "id": "VHN-102853" }, { "date": "2017-12-19T22:37:00", "db": "BID", "id": "102069" }, { "date": "2017-12-19T00:00:00", "db": "JVNDB", "id": "JVNDB-2017-010559" }, { "date": "2019-10-03T00:03:26.223000", "db": "NVD", "id": "CVE-2017-12340" }, { "date": "2019-10-23T00:00:00", "db": "CNNVD", "id": "CNNVD-201711-1225" } ] }, "threat_type": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/threat_type#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "local", "sources": [ { "db": "BID", "id": "102069" }, { "db": "CNNVD", "id": "CNNVD-201711-1225" } ], "trust": 0.9 }, "title": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/title#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "Cisco NX-OS Vulnerability related to access control in system software", "sources": [ { "db": "JVNDB", "id": "JVNDB-2017-010559" } ], "trust": 0.8 }, "type": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/type#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "lack of information", "sources": [ { "db": "CNNVD", "id": "CNNVD-201711-1225" } ], "trust": 0.6 } }
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.