Secunia Security Advisory - Gaurav Baruah has discovered a vulnerability in SolarWinds TFTP Server, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
SolarWinds TFTP Server OACK Request Denial of Service
SECUNIA ADVISORY ID:
SA36505
VERIFY ADVISORY:
http://secunia.com/advisories/36505/
DESCRIPTION:
Gaurav Baruah has discovered a vulnerability in SolarWinds TFTP
Server, which can be exploited by malicious people to cause a DoS
(Denial of Service).
The vulnerability is caused due to an error in the processing of TFTP
packets and can be exploited to terminate the server via a specially
crafted Option Acknowledgement (OACK) request.
The vulnerability is confirmed in version 9.2.0.111. Other versions
may also be affected.
SOLUTION:
Restrict network access to trusted users only.
PROVIDED AND/OR DISCOVERED BY:
Gaurav Baruah
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