Estara's vulnerability footprint is narrow and centered on its softphone product, a voice-communications application with a modest disclosure history. The observed weakness classes reflect challenges in input handling and validation typical of real-time communications software; current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Estara over time
Signals from CVEs in this vendor scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2006-0189HIGH Buffer overflow in eStara Softphone 3.0.1.14 through 3.0.1.46 allows remote attackers to execute arbitrary code via a long attribute (aka "a") field in the SDP data of a SIP packet | Jan 13, 2006 | 7.5 | 37 | NO | YES |
CVE-2006-0737MEDIUM eStara SIP softphone allows remote attackers to cause a denial of service (crash) via a SIP OPTIONS request with a negative Expires field. | Feb 17, 2006 | 5.0 | 23 | NO | YES |
CVE-2006-0738MEDIUM 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 t | Feb 17, 2006 | 5.0 | 23 | NO | YES |
CVE-2006-0739MEDIUM eStara SIP softphone allows remote attackers to cause a denial of service (crash) via an INVITE request with a Content-Length field that has more than 9 digits. | Feb 17, 2006 | 5.0 | 15 | NO | NO |
Signals from CVEs in this vendor scope (4 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Estara.
Media articles that mention a CVE ID that affects a product developed by Estara — matched by CVE ID, not by vendor name.