CVE-2015-6271 Information

Description

Cisco IOS XE 2.1.0 through 2.4.3 and 2.5.0 on ASR 1000 devices when NAT Application Layer Gateway is used allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted SIP packet aka Bug IDs CSCta74749 and CSCta77008.

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=40688 http://www.securitytracker.com/id/1033410