CVE-2010-4687 Information

Description

STCAPP (aka the SCCP telephony control application) on Cisco IOS before 15.0(1)XA1 does not properly handle multiple calls to a shared line which allows remote attackers to cause a denial of service (port hang) by simultaneously ending two calls that were controlled by CallManager Express (CME) aka Bug ID CSCtd42552.

Reference

http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf http://www.securityfocus.com/bid/45769 https://exchange.xforce.ibmcloud.com/vulnerabilities/64584