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AT-TFTP Server Long Filename BoF Vulnerability
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is running AT-TFTP Server and is prone to buffer overflow vulnerability.
Insight
Insight
The falw is caused due to a boundary error during the processing of TFTP Read/Write request packet types. This can be exploited to cause a stack-based buffer overflow by sending a specially crafted packet with an overly long filename.
Affected Software
Affected Software
Allied Telesyn TFTP Server (AT-TFTP) version 1.9 and possibly earlier.
Detection Method
Detection Method
Send crafted tftp request and check is it vulnerable to BoF or not.
Solution
Solution
No known solution was made available for at least one year since the disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.