CVE-1999-1228 Information

Description

Various modems that do not implement a guard time or are configured with a guard time of 0 can allow remote attackers to execute arbitrary modem commands such as ATH ATH0 etc. via a +++\ sequence that appears in ICMP packets the subject of an e-mail message IRC commands and others.

Reference

http://marc.info/?l=bugtraq&m=90695973308453&w=2 http://www.macintouch.com/modemsecurity.html https://exchange.xforce.ibmcloud.com/vulnerabilities/3320