Grandstream HandyTone-488 PSTN To VoIP Adapter Remote Denial of Service Vulnerability

Bugtraq ID:	26201
Class:	Boundary Condition Error
CVE:	CVE-2007-5788
Remote:	Yes
Local:	No
Published:	Oct 24 2007 12:00AM
Updated:	Nov 15 2007 12:38AM
Credit:	Sipera VIPER Lab is credited with the discovery of this vulnerability.
Vulnerable:	Grandstream HandyTone-488 0
Not Vulnerable:

Grandstream HandyTone-488 PSTN To VoIP Adapter Remote Denial of Service Vulnerability

Grandstream HandyTone-488 phones are prone to a denial-of-service vulnerability because the device fails to perform adequate boundary checks on user-supplied data.

An attacker could exploit this issue to crash the affected device, denying service to legitimate users.

Grandstream HandyTone-488 PSTN To VoIP Adapter Remote Denial of Service Vulnerability

Currently we are not aware of any working exploits for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: mailto:[email protected].

Grandstream HandyTone-488 PSTN To VoIP Adapter Remote Denial of Service Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: mailto:[email protected].

Grandstream HandyTone-488 PSTN To VoIP Adapter Remote Denial of Service Vulnerability

References:

• GrandStream HandyTone-488 Homepage (GrandStream)
  
• Grandstream HandyTone-488 PSTN-to-VoIP adapter is vulnerable to buffer overflow (Sipera VIPER Lab)