CVE-2006-0738 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 3.1% (pctl 87)
Patch early
A public exploit exists.
Description
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 the SDP session description, as demonstrated using (1) the field name, (2) the o field (owner/creator and session identifier), or (3) the m field (media name and transport address).
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 3.11% — more likely to be exploited than 87% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2006-02-17 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| estara | softphone |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | eStara SoftPhone 3.0.1 - SIP SDP Message Handling Format String Denial of Service | 2006-02-14 |
References
- http://secunia.com/advisories/18872
- http://www.securityfocus.com/archive/1/424943/100/0/threaded
- http://www.securityfocus.com/bid/16629
- http://www.vupen.com/english/advisories/2006/0607
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24678
- http://secunia.com/advisories/18872
- http://www.securityfocus.com/archive/1/424943/100/0/threaded
- http://www.securityfocus.com/bid/16629
- http://www.vupen.com/english/advisories/2006/0607
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24678
→ the Explorer · watch your stack · NVD