Please visit the Cisco IOS Software Checker. If applicable, the tool will also return the earliest possible release that corrects all vulnerabilities in all displayed advisories ('Combined First Fixed'). The tool will identify any Cisco Security Advisories that impact a queried software release and the earliest release that corrects all vulnerabilities in each Cisco Security Advisory ('First Fixed'). Create a customized search by including all previously published Cisco Security Advisories or a specific publication.Enter show version command output for the tool to parse.Initiate a search by selecting releases from the drop-down menu or uploading a file from a local system.The following example identifies a Cisco product that is running Cisco IOS Software Release 15.2(4)M5 with an installed image name of C3900-UNIVERSALK9-M: Router> show versionĬisco IOS Software, C3900 Software (C3900-UNIVERSALK9-M), Version 15.2(4)M5, RELEASE SOFTWARE (fc2)Ĭopyright (c) 1986-2013 by Cisco Systems, Inc.Ĭompiled Fri 13-Sep-13 16:44 by prod_rel_team !- output truncatedĪdditional information about Cisco IOS Software release naming conventions is available in White Paper: Cisco IOS and NX-OS Software Reference Guide.Ĭisco has provided a tool to help customers determine their exposure to vulnerabilities in Cisco IOS Software. The Cisco IOS Software Checker allows customers to perform the following tasks: Other Cisco devices do not have the show version command or may provide different output. The image name displays in parentheses, followed by the Cisco IOS Software release number and release name. The system banner confirms that the device is running Cisco IOS Software by displaying text similar to 'Cisco Internetwork Operating System Software' or 'Cisco IOS Software. To determine the Cisco IOS Software release that is running on a Cisco product, administrators can log in to the device and issue the show version command to display the system banner. Tftp-server flash:c2800nm-adventerprisek9-mz.124-1 In the following example the TFTP server is enabled:

Router#show running-config | include ^tftp-server In the following example the TFTP server is not enabled: If the device is configured with a TFTP server the output will show one or more lines beginning with the keyword tftp-server. If the device is not configured with a TFTP server, the command will return no output. To determine whether a device has the TFTP server configured, use the show running-config | include ^tftp-server command-line interface exec command. Cisco IOS and Cisco IOS XE Software devices that are running an affected version of software are vulnerable if the TFTP server is configured on the device.

Cisco ios tftp server