A vulnerability classified as critical has been found in Philippe Jounin Tftpd32. Affected is an unknown part. The manipulation with an unknown input leads to a format string vulnerability. CWE is classifying the issue as CWE-134. The product uses a function that accepts a format string as an argument, but the format string originates from an external source. This is going to have an impact on availability. CVE summarizes:

Format string vulnerability in the client in Tftpd32 before 4.50 allows remote servers to cause a denial of service (crash) or possibly execute arbitrary code via format string specifiers in the Remote File field.

The weakness was shared 12/13/2013 as not defined mailinglist post (Full-Disclosure). The advisory is available at seclists.org. This vulnerability is traded as CVE-2013-6809 since 11/19/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 3.50 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (89455).

Productinfo

Vendor

• Philippe Jounin

Name

• Tftpd32

Version

• 1.0
• 1.1
• 2.0
• 2.1
• 2.2
• 2.11
• 2.21
• 2.51
• 2.52
• 2.53
• 2.54
• 2.60
• 2.62
• 2.70
• 2.71
• 2.72
• 2.73
• 2.74
• 2.80
• 2.81
• 2.82
• 2.83
• 2.84
• 3.00
• 3.01
• 3.02
• 3.03
• 3.10
• 3.20
• 3.22
• 3.23
• 3.26
• 3.27
• 3.28
• 3.29
• 3.31
• 3.33
• 3.34
• 3.35
• 3.50
• 3.51
• 4.00

CPE 2.3info

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CPE 2.2info

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