FutureSoft TFTP Server SEH handler buffer overflow

futuresoft-seh-bo (33188) The risk level is classified as HighHigh Risk

Description:

FutureSoft TFTP Server is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the SEH handler. By sending an overly long filename in a GET or PUT request, a remote attacker could overflow a buffer and possibly execute arbitrary code on the system or cause the server to crash.

*CVSS:

Base Score: 10
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  Confidentiality Impact: Complete
  Integrity Impact: Complete
  Availability Impact: Complete
 
Temporal Score: 9
  Exploitability: Functional
  Remediation Level: Unavailable
  Report Confidence: Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of September 1, 2014.

References:

  • FutureSoft TFTP Server Web page: TFTP Server 2000.
  • CVE-2007-1645: Buffer overflow in FutureSoft TFTP Server 2000 on Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code via a long request on UDP port 69. NOTE: this issue might overlap CVE-2006-4781 or CVE-2005-1812.

Platforms Affected:

  • FutureSoft FutureSoft TFTP Server 2000

Reported:

Mar 22, 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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