LOW
res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference
Published Apr 18, 2014
3.5
LOWCVSS 2.0
EPSS 2.18%
Description
res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.
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.
3.5 LOW NVD
AV:N/AC:M/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication Single
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.
2.18% 0.02180
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02180
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.18% (0.02180) | 81.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.16% (0.02162) | 79.78th | v5 (v2026.06.15) |
| Dec 2, 2025 | 3.70% (0.03701) | 87.58th | v4 (v2025.03.14) |
| Mar 30, 2025 | 17.38% (0.17377) | 94.52th | v4 (v2025.03.14) |
| Mar 29, 2025 | 18.46% (0.18461) | 92.16th | v4 (v2025.03.14) |
| Mar 23, 2025 | 17.38% (0.17377) | 94.24th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.96% (0.07958) | 91.45th | v4 (v2025.03.14) |
| Dec 12, 2024 | 5.92% (0.05924) | 93.73th | v3 (v2023.03.01) |
| Apr 16, 2024 | 5.92% (0.05924) | 93.33th | v3 (v2023.03.01) |
| Oct 13, 2023 | 8.15% (0.08150) | 93.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 11.09% (0.11092) | 94.19th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.13% (0.01132) | 56.11th | v2 (v2022.01.01) |
| Sep 22, 2022 | 1.13% (0.01132) | 54.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.13% (0.01132) | 52.58th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.13% (0.01132) | 30.65th | v2 (v2022.01.01) |
Weaknesses (1)
References (5)
- http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff x_refsource_MISCPatch
- http://downloads.asterisk.org/pub/security/AST-2014-004.html x_refsource_CONFIRMPatchVendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html vendor-advisoryx_refsource_FEDORA
- https://issues.asterisk.org/jira/browse/ASTERISK-23139 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff | x_refsource_MISCPatch | |
| http://downloads.asterisk.org/pub/security/AST-2014-004.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html | vendor-advisoryx_refsource_FEDORA | |
| https://issues.asterisk.org/jira/browse/ASTERISK-23139 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 18, 2014
Updated Aug 6, 2024
Reserved Mar 5, 2014
Link CVE-2014-2289
CISA Vulnrichment
Updated n/a