CVE-2017-6624

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 15.5(3)M

Description A configuration restriction in the toll-fraud protections component of the affected software could allow an unauthenticated, remote attacker to make unauthorized phone calls. An attacker could exploit this issue to place unauthorized, long-distance phone calls by using an affected system.

Recommendations For Cisco IOS version 15.5(3)M, update the software to a version that addresses the configuration restriction in the toll-fraud protections component. At the moment, there is no information about a newer version that contains a fix for this vulnerability.