5
CVSSv2

CVE-2006-0738

Published: 17/02/2006 Updated: 19/10/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 505
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

Multiple format string vulnerabilities in eStara SIP softphone allow remote malicious users to cause a denial of service (hang) via SIP INVITE requests with format string specifiers in the SDP session description, as demonstrated using (1) the field name, (2) the o field (owner/creator and session identifier), or (3) the m field (media name and transport address).

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estara softphone

Exploits

source: wwwsecurityfocuscom/bid/16629/info eStara Smartphone is prone to multiple denial-of-service vulnerabilities when processing malformed VOIP headers Successful exploitation will cause the device to crash INVITE sip:a@127001 SIP/20 Via: SIP/20/UDP 1721636:3333;branch=z9hG4bK00003013z9hG4bK00003B37 From: 3013 <sip:a@127 ...