HIGH
A Denial of Service (infinite loop) exists in OpenSIPS before 1.10 in lookup.c
Published Feb 17, 2020
7.5
HIGHCVSS 3.1
EPSS 1.11%
Description
A Denial of Service (infinite loop) exists in OpenSIPS before 1.10 in lookup.c.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
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.
1.11% 0.01106
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01106
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.11% (0.01106) | 64.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.11% (0.01106) | 61.41th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.33% (0.00334) | 54.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00103) | 43.97th | v3 (v2023.03.01) |
| Jul 3, 2024 | 0.10% (0.00103) | 42.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00103) | 40.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
Weaknesses (1)
References (1)
- http://github.com/OpenSIPS/opensips/commit/54e027adfa486cfcf993828512b2e273aeb163c2 x_refsource_MISCPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://github.com/OpenSIPS/opensips/commit/54e027adfa486cfcf993828512b2e273aeb163c2 | x_refsource_MISCPatchThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 17, 2020
Updated Aug 6, 2024
Reserved May 30, 2013
Link CVE-2013-3722
CISA Vulnrichment
Updated n/a