CVE-2009-3704
ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2009-3704- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2009-3704- Updated
- 2026-11-02
EUVDEUVD-2009-3677 No score
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.
- Record
EUVD-2009-3677- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gf9w-mffq-c45p No score
ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to...
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.
- Record
GHSA-gf9w-mffq-c45p- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | ZoIPer 2.22 - Call-Info Remote Denial of Service | 2009-10-14 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-3704 is a medium vulnerability (CVSS 5.0) in Zoiper, published October 16, 2009. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 8.14%, the 94th percentile. No source names a fixed version.