A vulnerability in the USB driver of Cisco Firepower 9000 could allow an unauthenticated, local attacker with physical access to the device to send invalid USB commands to the kernel and cause a denial of service (DoS) condition. The vulnerability is due to insufficient sanitization of USB input parameters. An attacker could exploit this vulnerability by using crafted USB user inputs to send invalid USB commands to the kernel. Cisco has not released software updates that address this vulnerability. Workarounds that mitigate this vulnerability are not available. This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151116-fire
The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
| Version | Description | Section | Status | Date |
|---|---|---|---|---|
| 1.0 | Initial public release | - | Final | 2015-November-17 |
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