Technical Description

A vulnerability has been identified in MultiTech MultiVOIP, which could be exploited by remote attackers to execute arbitrary commands or cause a denial of service. This flaw is due to a buffer overflow error when processing specially crafted "SIP" packets with overly large "INVITE" values, which could be exploited by remote attackers to reboot or compromise a vulnerable device.

Affected Products

MultiTech MultiVOIP

Solution

The vendor has reportedly fixed this vulnerability in the latest versions (x.08).

References

http://www.vupen.com/english/advisories/2005/2781
http://www.frsirt.com/english/reference/1933

Credits

Vulnerability reported by SecurityLab Research

ChangeLog

2005-12-07 : Initial release

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