CVE-2009-3704 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 8.1% (pctl 95)
Patch early
A public exploit exists.
Description
ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 8.14% — more likely to be exploited than 95% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2009-10-16 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| zoiper | zoiper |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | ZoIPer 2.22 - Call-Info Remote Denial of Service | 2009-10-14 |
References
- http://packetstormsecurity.org/0910-exploits/zoiper_dos.py.txt
- http://secunia.com/advisories/37015
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53792
- http://packetstormsecurity.org/0910-exploits/zoiper_dos.py.txt
- http://secunia.com/advisories/37015
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53792
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