MEDIUM
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field
Published Feb 17, 2006
5.0
MEDIUMCVSS 2.0
EPSS 3.11%
Description
eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.11% 0.03111
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03111
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.11% (0.03111) | 87.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.12% (0.03119) | 86.09th | v5 (v2026.06.15) |
| Apr 28, 2026 | 6.38% (0.06382) | 91.05th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.70% (0.04701) | 88.34th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.17% (0.06171) | 84.30th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.70% (0.04701) | 88.64th | v4 (v2025.03.14) |
| Dec 12, 2024 | 5.28% (0.05277) | 93.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 5.28% (0.05277) | 91.82th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.48% (0.04482) | 88.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.48% (0.04482) | 87.66th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.48% (0.04482) | 71.45th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (5)
- http://secunia.com/advisories/18872 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.securityfocus.com/archive/1/424943/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/16629 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2006/0607 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24677 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/18872 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.securityfocus.com/archive/1/424943/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/16629 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2006/0607 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/24677 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 17, 2006
Updated Aug 7, 2024
Reserved Feb 16, 2006
Link CVE-2006-0737
CISA Vulnrichment
Updated n/a