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CVE-2006-0738

MediumPublished

Multiple format string vulnerabilities in eStara SIP softphone allow remote attackers to cause a denial of service (hang) via SIP INVITE requests with...

Published: Feb 17, 2006
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Feb 14, 2006

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

3.1%

Low · next 30 days

Percentile: 87.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Multiple format string vulnerabilities in eStara SIP softphone allow remote attackers 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).

Sources

eStara SoftPhone 3.0.1 - SIP SDP Message Handling Format String Denial of ServiceExploit
ZwelL · multiple · Feb 14, 2006

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