MEDIUM
Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame
Published Dec 12, 2014
5.0
MEDIUMCVSS 2.0
EPSS 9.53%
Description
Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.
Affected products
No data.
Configuration 1
OR
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6.0
Configuration 2
OR
- 11.0.0
- 11.0.0
- 11.0.0
- 11.0.0
- 11.0.0
- 11.1.0
- 11.1.0
- 11.1.0
- 11.1.0
- 11.2.0
- 11.2.0
- 11.2.0
- 11.3.0
- 11.3.0
- 11.4.0
- 11.4.0
- 11.4.0
- 11.4.0
- 11.4.0
- 11.5.0
- 11.5.0
- 11.5.0
- 11.6.0
- 11.6.0
- 11.6.0
- 11.7.0
- 11.7.0
- 11.7.0
- 11.8.0
- 11.8.0
- 11.8.0
- 11.8.0
- 11.9.0
- 11.9.0
- 11.9.0
- 11.9.0
- 11.10.0
- 11.10.0
- 11.11.0
- 11.11.0
- 11.12.0
- 11.12.0
- 11.13.0
- 11.13.0
- 11.14.0
- 11.14.0
- 11.14.0
- 12.0.0
- 12.1.0
- 12.1.0
- 12.1.0
- 12.1.0
- 12.2.0
- 12.2.0
- 12.2.0
- 12.2.0
- 12.3.0
- 12.3.0
- 12.3.0
- 12.4.0
- 12.4.0
- 12.5.0
- 12.5.0
- 12.6.0
- 12.6.0
- 12.7.0
- 12.7.0
- 12.7.0
- 12.7.1
- 13.0.0
- 13.0.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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.
9.53% 0.09525
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.09525
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.53% (0.09525) | 95.31th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.53% (0.09525) | 94.81th | v5 (v2026.06.15) |
| Mar 10, 2026 | 45.77% (0.45774) | 97.56th | v4 (v2025.03.14) |
| Dec 28, 2025 | 49.12% (0.49122) | 97.66th | v4 (v2025.03.14) |
| Dec 27, 2025 | 42.13% (0.42128) | 97.32th | v4 (v2025.03.14) |
| Oct 28, 2025 | 49.12% (0.49122) | 97.62th | v4 (v2025.03.14) |
| Oct 27, 2025 | 42.13% (0.42128) | 97.29th | v4 (v2025.03.14) |
| Oct 1, 2025 | 49.12% (0.49122) | 97.71th | v4 (v2025.03.14) |
| Jul 30, 2025 | 42.13% (0.42128) | 97.32th | v4 (v2025.03.14) |
| Mar 30, 2025 | 49.12% (0.49122) | 97.54th | v4 (v2025.03.14) |
| Mar 29, 2025 | 56.24% (0.56244) | 97.25th | v4 (v2025.03.14) |
| Mar 17, 2025 | 49.12% (0.49122) | 97.50th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.60% (0.04598) | 92.45th | v3 (v2023.03.01) |
| Dec 12, 2024 | 3.09% (0.03089) | 91.40th | v3 (v2023.03.01) |
| Jun 7, 2024 | 3.49% (0.03490) | 91.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.47% (0.03468) | 90.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.97% (0.01974) | 78.97th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.97% (0.01974) | 77.12th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.97% (0.01974) | 56.20th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (9)
- http://advisories.mageia.org/MGASA-2015-0010.html x_refsource_CONFIRM
- http://downloads.asterisk.org/pub/security/AST-2014-019.html x_refsource_CONFIRMPatchVendor Advisory
- http://packetstormsecurity.com/files/129473/Asterisk-Project-Security-Advisory-AST-2014-019.html x_refsource_MISC
- http://seclists.org/fulldisclosure/2014/Dec/48 mailing-listx_refsource_FULLDISC
- http://secunia.com/advisories/60251 third-party-advisoryx_refsource_SECUNIA
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:018 vendor-advisoryx_refsource_MANDRIVA
- http://www.securityfocus.com/archive/1/534197/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/71607 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1031345 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://advisories.mageia.org/MGASA-2015-0010.html | x_refsource_CONFIRM | |
| http://downloads.asterisk.org/pub/security/AST-2014-019.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://packetstormsecurity.com/files/129473/Asterisk-Project-Security-Advisory-AST-2014-019.html | x_refsource_MISC | |
| http://seclists.org/fulldisclosure/2014/Dec/48 | mailing-listx_refsource_FULLDISC | |
| http://secunia.com/advisories/60251 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2015:018 | vendor-advisoryx_refsource_MANDRIVA | |
| http://www.securityfocus.com/archive/1/534197/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/71607 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1031345 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 12, 2014
Updated Aug 6, 2024
Reserved Dec 11, 2014
Link CVE-2014-9374
CISA Vulnrichment
Updated n/a