No-IP Dynamic Update Client buffer overflow

noip-duc-bo (84163)

High Risk

Description:

No-IP Dynamic Update Client is vulnerable to a stack-based buffer overflow. By sending an overly long argument using the "i" parameter, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

*CVSS:

Base Score:	7.5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	6.4
Exploitability:	Proof-of-Concept
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of May 2013.

References:

• no-ip Web site: Download a Free Dynamic DNS Update client for your dynamic IP.
• Offensive Security Exploit Database [05-13-2013]: No-IP Dynamic Update Client (DUC) 2.1.9 - Local IP Address Stack Overflow.
• BID-59827: No-IP Dynamic Update Client 'i' Parameter Remote Stack Overflow Vulnerability

Platforms Affected:

• No-IP Dynamic Update Client (DUC) 2.1.9

Reported:

May 13, 2013

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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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