The Zone-Based Firewall implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers incorrect kernel-timer handling, aka Bug ID CSCuh25672.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0592
Reference (s):
- CISCO:20150209 Cisco IOS Software Kernel Timer Vulnerability
- URL: http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0592
- http://tools.cisco.com/security/center/viewAlert.x?alertId=37416
- SECTRACK:1031713
- URL: http://www.securitytracker.com/id/1031713