{"id":"CVE-2017-3878","state":"PUBLISHED","title":"A Denial of Service vulnerability in the Telnet remote login functionality of Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remot","description":"A Denial of Service vulnerability in the Telnet remote login functionality of Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a Telnet process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to user traffic flowing through the device. Affected Products: This vulnerability affects Cisco Nexus 9000 Series Switches that are running Cisco NX-OS Software and are configured to allow remote Telnet connections to the device. More Information: CSCux46778. Known Affected Releases: 7.0(3)I3(0.170). Known Fixed Releases: 7.0(3)I3(1) 7.0(3)I3(0.257) 7.0(3)I3(0.255) 7.0(3)I2(2e) 7.0(3)F1(1.22) 7.0(3)F1(1).","publishedAt":"2017-03-17T22:00:00.000Z","updatedAt":"2024-08-05T14:39:41.328Z","severity":null,"assigner":"cisco","products":["n/a Cisco Nexus 9000 Series Switches"],"affected":[{"vendor":"n/a","product":"Cisco Nexus 9000 Series Switches","versions":[{"version":"Cisco Nexus 9000 Series Switches","status":"affected"}]}],"references":["http://www.securitytracker.com/id/1038047","https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss","http://www.securityfocus.com/bid/96927"],"weaknesses":[],"ingestedAt":"2026-10-29T19:43:42.704Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2017/3xxx/CVE-2017-3878.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2017-3878","state":"PUBLISHED","datePublished":"2017-03-17T22:00:00.000Z","dateUpdated":"2024-08-05T14:39:41.328Z","assignerShortName":"cisco","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateReserved":"2016-12-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A Denial of Service vulnerability in the Telnet remote login functionality of Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a Telnet process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to user traffic flowing through the device. Affected Products: This vulnerability affects Cisco Nexus 9000 Series Switches that are running Cisco NX-OS Software and are configured to allow remote Telnet connections to the device. More Information: CSCux46778. Known Affected Releases: 7.0(3)I3(0.170). Known Fixed Releases: 7.0(3)I3(1) 7.0(3)I3(0.257) 7.0(3)I3(0.255) 7.0(3)I2(2e) 7.0(3)F1(1.22) 7.0(3)F1(1)."}],"affected":[{"vendor":"n/a","product":"Cisco Nexus 9000 Series Switches","versions":[{"version":"Cisco Nexus 9000 Series Switches","status":"affected"}]}],"references":[{"url":"http://www.securitytracker.com/id/1038047","name":"1038047","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/96927","name":"96927","tags":["vdb-entry","x_refsource_BID"]}],"problemTypes":[{"descriptions":[{"description":"Denial of Service Vulnerability","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"cisco","dateUpdated":"2017-07-11T09:57:01.000Z","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633"},"datePublic":"2017-03-17T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@cisco.com","ID":"CVE-2017-3878","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Cisco Nexus 9000 Series Switches","version":{"version_data":[{"version_value":"Cisco Nexus 9000 Series Switches"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A Denial of Service vulnerability in the Telnet remote login functionality of Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a Telnet process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to user traffic flowing through the device. Affected Products: This vulnerability affects Cisco Nexus 9000 Series Switches that are running Cisco NX-OS Software and are configured to allow remote Telnet connections to the device. More Information: CSCux46778. Known Affected Releases: 7.0(3)I3(0.170). Known Fixed Releases: 7.0(3)I3(1) 7.0(3)I3(0.257) 7.0(3)I3(0.255) 7.0(3)I2(2e) 7.0(3)F1(1.22) 7.0(3)F1(1)."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of Service Vulnerability"}]}]},"references":{"reference_data":[{"name":"1038047","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1038047"},{"name":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss","refsource":"CONFIRM","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss"},{"name":"96927","refsource":"BID","url":"http://www.securityfocus.com/bid/96927"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.securitytracker.com/id/1038047","name":"1038047","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/96927","name":"96927","tags":["vdb-entry","x_refsource_BID","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T14:39:41.328Z"}}]}}}