Vulnerability Assessment & Network Security Forums



If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important.  If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.


Home >> Browse Vulnerability Assessment Database >> Denial of Service >> + + + ATH0 modem hangup


Vulnerability Assessment Details

+ + + ATH0 modem hangup

Vulnerability Assessment Summary
Makes a modem hangup

Detailed Explanation for this Vulnerability Assessment

It was possible to disconnect the remote
host by sending it an ICMP echo request packet
containing the string '+ + + ATH0' (without the spaces).
It is also possible to make the remote modem
hangup and dial any phone number.

Solution : add 'ATS2=255' in your modem
init string.

Network Security Threat Level: High

Networks Security ID:

Vulnerability Assessment Copyright: This script is Copyright (C) 1999 Renaud Deraison

Cables, Connectors


Dell EMC PowerEdge R740 8 Bay Server w/ 32GB RAM 2x GOLD 6132 2x 1600W PSU H730p picture

Dell EMC PowerEdge R740 8 Bay Server w/ 32GB RAM 2x GOLD 6132 2x 1600W PSU H730p

$499.88



HPE DL360 G10 CTO Server W/ 2x800W  1x LP PCIE RISER 1xFLEXROM  2XHIGH PERF FANS picture

HPE DL360 G10 CTO Server W/ 2x800W 1x LP PCIE RISER 1xFLEXROM 2XHIGH PERF FANS

$200.00



Microsoft Windows Server 2025 Standard 64Bit 16 Core-50 CALs DVD With Key Sealed picture

Microsoft Windows Server 2025 Standard 64Bit 16 Core-50 CALs DVD With Key Sealed

$44.85



Windows Server 2022 Remote Desktop Services 50 User CAL RDS Retail Perpetual picture

Windows Server 2022 Remote Desktop Services 50 User CAL RDS Retail Perpetual

$129.00



HPE ProLiant DL380 Gen10 16SFF 2x Xeon Silver 4116 128GB RAM 4x 1TB HDD Server picture

HPE ProLiant DL380 Gen10 16SFF 2x Xeon Silver 4116 128GB RAM 4x 1TB HDD Server

$1452.00



HPE ProLiant DL380 Gen9 4LFF 2x Xeon E5-2650 v3 128GB RAM 4x 2TB HDD Server picture

HPE ProLiant DL380 Gen9 4LFF 2x Xeon E5-2650 v3 128GB RAM 4x 2TB HDD Server

$1482.00



Dell PowerEdge R640 1U 8SFF Server Barebones 2x Gold 6150 64GB H730 2x 750w picture

Dell PowerEdge R640 1U 8SFF Server Barebones 2x Gold 6150 64GB H730 2x 750w

$398.88



New Barebones Supermicro 5019D Server, 4C/8T Xeon D-2123T, 1U Rackmountable, 10G picture

New Barebones Supermicro 5019D Server, 4C/8T Xeon D-2123T, 1U Rackmountable, 10G

$404.99



Dell EMC PowerEdge R440 Xeon silver 4215 2.5GHz 16 GB ram  2x 550W PSU No HDD picture

Dell EMC PowerEdge R440 Xeon silver 4215 2.5GHz 16 GB ram 2x 550W PSU No HDD

$275.00



Microsoft Windows Server 2025 Standard 64Bit 16 Core-50 CALs DVD Sealed picture

Microsoft Windows Server 2025 Standard 64Bit 16 Core-50 CALs DVD Sealed

$87.00



Discussions

No Discussions have been posted on this vulnerability.