CVE-1999-1228

Published: Sep 27, 1998Modified: Apr 16, 2026

7.5

Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability: 10.0 / Impact: 6.4

Source: NVD

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.

Affected (4)

Products: Logicode: Quicktel · Diamond: Supra · Us Robotics: Us Robotics

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Logicode Quicktel	Version 28.8

Configuration B

3 vulnerable

Vulnerable Software	Affected Versions
Diamond Supra	Version 33.6
Diamond Supra	Version v.90
Us Robotics Us Robotics	Version 33.6

References (6)

http://marc.info/?l=bugtraq&m=90695973308453&w=2

Source: cve@mitre.org

http://www.macintouch.com/modemsecurity.html

Source: cve@mitre.org

Vendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/3320

Source: cve@mitre.org

http://marc.info/?l=bugtraq&m=90695973308453&w=2

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.macintouch.com/modemsecurity.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/3320

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.