CVE-2006-0737

Name: CVE-2006-0737
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-2006-0737 is a vulnerability of currently unknown severity. eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.. EPSS estimates a 3.12% chance of exploitation in the next 30 days.

Description

eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.

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-2006-0737?

eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.

How severe is CVE-2006-0737?

Severity scoring for CVE-2006-0737 is pending analysis. The EPSS model estimates a 3.12% probability of exploitation in the next 30 days.

How do I fix CVE-2006-0737?

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-2006-0737?

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

Scan your code now

Source: NVD / NIST