FrSIRT - TFTPD32 Filename Handling Format String and Denial of Service Issue / Exploit (Security Advisories)

French Security Incident Response Team

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TFTPD32 Filename Handling Format String and Denial of Service Issue

Title : TFTPD32 Filename Handling Format String and Denial of Service Issue
Advisory ID : FrSIRT/ADV-2006-0263
CVE ID : CVE-2006-0328
Rated as : Moderate Risk

Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-01-20

Advisory Details

Description

Affected Products

Solution

References

Technical Description

A vulnerability has been identified in TFTPD32, which could be exploited by attackers to cause a denial of service or execute arbitrary commands. This flaw is due to a format string error when processing a specially crafted GET request containing a malformed filename, which could be exploited by attackers to crash a vulnerable application and possibly execute arbitrary code.

Credits

Vulnerability reported by mircia

ChangeLog

2006-01-20 : Initial release

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