MEDIUM
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
Published Oct 16, 2009
5.0
MEDIUMCVSS 2.0
EPSS 8.14%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
8.14% 0.08143
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.08143
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.14% (0.08143) | 94.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.14% (0.08143) | 94.10th | v5 (v2026.06.15) |
| Apr 4, 2026 | 5.50% (0.05499) | 90.20th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.83% (0.02829) | 84.92th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.98% (0.03983) | 80.38th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.83% (0.02829) | 85.25th | v4 (v2025.03.14) |
| Dec 17, 2024 | 6.31% (0.06315) | 93.57th | v3 (v2023.03.01) |
| Dec 12, 2024 | 4.01% (0.04011) | 92.40th | v3 (v2023.03.01) |
| Oct 29, 2024 | 4.88% (0.04881) | 92.97th | v3 (v2023.03.01) |
| May 26, 2024 | 3.50% (0.03505) | 91.55th | v3 (v2023.03.01) |
| Apr 15, 2024 | 2.86% (0.02865) | 90.58th | v3 (v2023.03.01) |
| Mar 4, 2024 | 2.54% (0.02535) | 89.87th | v3 (v2023.03.01) |
| Mar 14, 2023 | 1.45% (0.01453) | 84.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.34% (0.01342) | 83.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.19% (0.04187) | 86.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.19% (0.04187) | 69.86th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (3)
- http://packetstormsecurity.org/0910-exploits/zoiper_dos.py.txt x_refsource_MISCExploit
- http://secunia.com/advisories/37015 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53792 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.org/0910-exploits/zoiper_dos.py.txt | x_refsource_MISCExploit | |
| http://secunia.com/advisories/37015 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/53792 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 16, 2009
Updated Aug 7, 2024
Reserved Oct 16, 2009
Link CVE-2009-3704
CISA Vulnrichment
Updated n/a