This vulnerability affects the following Cisco devices if they are running a vulnerable release of Cisco IOS ROMMON Software:
- Catalyst 6800 Series Supervisor Engine 6T
- Catalyst 6840-X Series Fixed Backbone Switches
- Catalyst 6880-X Series Extensible Fixed Aggregation Switches
For information about affected software releases, consult the Cisco bug ID(s) at the top of this advisory.
Determining the Cisco IOS ROMMON Software Release
To determine which Cisco IOS ROMMON Software release is running on a device, administrators can log in to the device and use the show version | include ROM: command in the CLI. The following example shows the output of the command for a device that is running Cisco IOS ROMMON Software Release 15.1(02)SY01:
switch# show version | include ROM:
ROM: System Bootstrap, Version 15.1(02)SY01 [ Rel 1.1], RELEASE SOFTWARE
Only products listed in the Vulnerable Products section of this advisory are known to be affected by this vulnerability.