CVE-2006-0189
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…
- 7.5HighCVSS base score
- 15.9%Exploitation in 30 daysEPSS · top 3.1% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 2Public exploitsMetasploit, Nuclei and Exploit-DB
Description
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 on UDP port 5060.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list 2 Exploit-DB entries for it.
Show the exploits2
Exploit-DB2 entries
- eStara SoftPhone 3.0.1.46 - SIP Remote Buffer Overflow (1) (Exploit-DB entry) (opens in a new tab)
EDB-ID 1413remote, windowspublished 12 Jan 2006Verified
- eStara SoftPhone 3.0.1.46 - SIP Remote Buffer Overflow (2) (Exploit-DB entry) (opens in a new tab)
EDB-ID 1414remote, windowspublished 12 Jan 2006Verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
Published
- 19 years later
· 19 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 15.9% · top 3.1% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
References
7
- 22348 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- ADV-2006-0167 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 18410 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20060111 eStara Softphone SIP stack Buffer Overflow Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- estara-sip-sdp-bo(24090) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 16213 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 1015481 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2006-0197 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2006-0189)Record last updated .