Grandstream HandyTone-488 PSTN-to-VoIP adapter IP packets denial of service

grandstream-adapter-packet-dos (37414)

Medium Risk

Description:

Grandstream HandyTone-488 PSTN-to-VoIP adapter is vulnerable to a denial of service, caused by the improper handling of IP packets. By flooding port 5060 with fragmented IP packets, a remote attacker could cause the adapter to crash.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	4
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Denial of Service

Remedy:

No remedy available as of May 1, 2013.

References:

• Grandstream Web site: Grandstream HandyTone-488 PSTN-to-VoIP adapter.
• VIPER-2007-058: Grandstream HandyTone-488 PSTN-to-VoIP adapter is vulnerable to fragmented packet attack.
• BID-26349: Grandstream HandyTone-488 PSTN To VoIP Adapter IP Stack Remote Denial of Service Vulnerability
• CVE-2007-5789: The Grandstream HT-488 0.1 allows remote attackers to cause a denial of service (device crash) via a flood of fragmented packets to port 5060.
• OSVDB ID: 40186: Grandstream HandyTone HT-488 Fragmented Packet Saturation DoS
• SA27401: Grandstream HandyTone HT488 Multiple Denial of Service

Platforms Affected:

• Grandstream Grandstream HT-488 phone adapter 0.1

Reported:

Oct 24, 2007

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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