## 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.

## Severity

Overall Severity: N/A

### CVSS Metrics

Type | Score | Severity | Vector
--- | --- | --- | ---

## Affected Products

### logicode - quicktel

Affected Versions:

- 28.8

### diamond - supra

Affected Versions:

- 33.6

### diamond - supra

Affected Versions:

- v.90

### us_robotics - us_robotics

Affected Versions:

- 33.6

## References

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

Neural Processor Active