CVE-2006-0737
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP...
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.
Exploit likelihood
What each source reports
NVD Score used
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.
- Record
CVE-2006-0737- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.
- Record
CVE-2006-0737- Updated
- 2026-11-02
EUVDEUVD-2006-0744 No score
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.
- Record
EUVD-2006-0744- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qpg2-m69j-458m No score
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP...
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.
- Record
GHSA-qpg2-m69j-458m- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | eStara SoftPhone 3.0.1 SIP Packet - Multiple Malformed Field Denial of Service Vulnerabilities | 2006-02-14 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-0737 is a medium vulnerability (CVSS 5.0) in Estara Softphone, published February 17, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.11%, the 87th percentile. No source names a fixed version.