CVE-2006-0738

Name: CVE-2006-0738
Creator: NVD / NIST
Published: 2006-02-17T01:02:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.12%

Last modified Jun 16, 2026

CVE-2006-0738 is a vulnerability of currently unknown severity. 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).. EPSS estimates a 3.12% chance of exploitation in the next 30 days.

Description

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).

Metrics

EPSS Probability

3.12%

86.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Estara	Softphone	<= 3.0.1.47

References

Timeline

Published: Feb 17, 2006
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2006-0738?

How severe is CVE-2006-0738?

Severity scoring for CVE-2006-0738 is pending analysis. The EPSS model estimates a 3.12% probability of exploitation in the next 30 days.

How do I fix CVE-2006-0738?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2006-0738?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST