MEDIUM
Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3 allow remote authenticated users to cause a denial of service (uninitialized pointer dereference and crash) via a zero length error correcting redundancy packet for a UDPTL FAX packet that is lost
Published Feb 22, 2016
6.5
MEDIUMCVSS 3.0
EPSS 4.94%
Description
Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3 allow remote authenticated users to cause a denial of service (uninitialized pointer dereference and crash) via a zero length error correcting redundancy packet for a UDPTL FAX packet that is lost.
Affected products
No data.
OR
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.1
- 1.8.1
- 1.8.1.1
- 1.8.1.2
- 1.8.2
- 1.8.2.1
- 1.8.2.2
- 1.8.2.3
- 1.8.2.4
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3.1
- 1.8.3.2
- 1.8.3.3
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4.1
- 1.8.4.2
- 1.8.4.3
- 1.8.4.4
- 1.8.5
- 1.8.5
- 1.8.5.0
- 1.8.6.0
- 1.8.6.0
- 1.8.6.0
- 1.8.6.0
- 1.8.7.0
- 1.8.7.0
- 1.8.7.0
- 1.8.7.1
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.1
- 1.8.8.2
- 1.8.9.0
- 1.8.9.0
- 1.8.9.0
- 1.8.9.0
- 1.8.9.0
- 1.8.9.1
- 1.8.9.2
- 1.8.9.3
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.1
- 1.8.11.0
- 1.8.11.0
- 1.8.11.0
- 1.8.11.0
- 1.8.11.0
- 1.8.11.1
- 1.8.11.1
- 1.8.11.1
- 1.8.12
- 1.8.12.0
- 1.8.12.0
- 1.8.12.0
- 1.8.12.0
- 1.8.12.0
- 1.8.12.1
- 1.8.12.2
- 1.8.13.0
- 1.8.13.0
- 1.8.13.0
- 1.8.13.1
- 1.8.14.0
- 1.8.14.0
- 1.8.14.0
- 1.8.14.0
- 1.8.14.1
- 1.8.14.1
- 1.8.14.1
- 1.8.15.0
- 1.8.15.0
- 1.8.15.0
- 1.8.15.1
- 1.8.16.0
- 1.8.16.0
- 1.8.16.0
- 1.8.16.0
- 1.8.17.0
- 1.8.17.0
- 1.8.17.0
- 1.8.17.0
- 1.8.17.0
- 1.8.17.0
- 1.8.18.0
- 1.8.18.0
- 1.8.18.0
- 1.8.18.1
- 1.8.19.0
- 1.8.19.0
- 1.8.19.0
- 1.8.19.0
- 1.8.19.1
- 1.8.20.0
- 1.8.20.0
- 1.8.20.0
- 1.8.20.0
- 1.8.20.1
- 1.8.20.1
- 1.8.20.2
- 1.8.20.2
- 1.8.21.0
- 1.8.21.0
- 1.8.21.0
- 1.8.22.0
- 1.8.22.0
- 1.8.22.0
- 1.8.23.0
- 1.8.23.0
- 1.8.23.0
- 1.8.23.0
- 1.8.23.1
- 1.8.24.0
- 1.8.24.0
- 1.8.24.0
- 1.8.24.1
- 1.8.25.0
- 1.8.25.0
- 1.8.25.0
- 1.8.26.0
- 1.8.26.0
- 1.8.26.1
- 1.8.27.0
- 1.8.27.0
- 1.8.27.0
- 1.8.28.0
- 1.8.28.0
- 1.8.28.1
- 1.8.28.2
- 1.8.32.0
- 11.0.0
- 11.0.0
- 11.0.0
- 11.0.0
- 11.0.0
- 11.0.1
- 11.0.2
- 11.1.0
- 11.1.0
- 11.1.0
- 11.1.0
- 11.1.1
- 11.1.2
- 11.2.0
- 11.4.0
- 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
- 11.8.1
- 11.9.0
- 11.9.0
- 11.9.0
- 11.9.0
- 11.10.0
- 11.10.0
- 11.10.1
- 11.10.1
- 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
- 11.15.0
- 11.15.0
- 11.15.0
- 11.16.0
- 11.16.0
- 11.17.0
- 11.18.0
- 11.18.0
- 11.19.0
- 11.20.0
- 11.21.0
- 11.21.0
- 11.21.0
- 11.21.0
- 12.0.0
- 12.1.0
- 12.1.0
- 12.1.0
- 12.1.0
- 12.1.1
- 12.2.0
- 12.2.0
- 12.2.0
- 12.2.0
- 12.3.0
- 12.3.0
- 12.3.0
- 12.3.1
- 12.3.2
- 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
- 12.7.0
- 12.7.1
- 12.8.0
- 12.8.0
- 12.8.0
- 12.8.1
- 12.8.2
- 13.0.0
- 13.0.1
- 13.1.0
- 13.1.0
- 13.1.0
- 13.2.0
- 13.2.0
- 13.3.0
- 13.4.0
- 13.4.0
- 13.5.0
- 13.5.0
- 13.6.0
- 13.7.0
- 13.7.0
- 13.7.0
- 13.7.0
- 1.8.28
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6
- 11.6.0
- 11.6.0
- 11.6.0
- 11.6.0
- 13.1
- 13.1
- 13.1
- 13.1.0
- 13.1.0
- 13.1.0
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.
6.5 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
4.0 MEDIUM NVD
AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
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.
4.94% 0.04943
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04943
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 | 4.94% (0.04943) | 91.88th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.08% (0.05079) | 91.22th | v5 (v2026.06.15) |
| Dec 28, 2025 | 7.85% (0.07852) | 91.70th | v4 (v2025.03.14) |
| Dec 27, 2025 | 6.44% (0.06437) | 90.78th | v4 (v2025.03.14) |
| Oct 28, 2025 | 7.85% (0.07852) | 91.59th | v4 (v2025.03.14) |
| Oct 27, 2025 | 6.44% (0.06437) | 90.65th | v4 (v2025.03.14) |
| Oct 1, 2025 | 7.85% (0.07852) | 91.69th | v4 (v2025.03.14) |
| Jul 30, 2025 | 6.44% (0.06437) | 90.67th | v4 (v2025.03.14) |
| Mar 30, 2025 | 8.00% (0.08004) | 91.29th | v4 (v2025.03.14) |
| Mar 29, 2025 | 14.59% (0.14590) | 90.81th | v4 (v2025.03.14) |
| Mar 19, 2025 | 8.00% (0.08004) | 91.03th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.97% (0.06970) | 90.77th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.55% (0.00551) | 78.28th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.55% (0.00551) | 76.83th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.55% (0.00551) | 74.02th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.06% (0.01061) | 52.82th | v2 (v2022.01.01) |
| Sep 19, 2022 | 1.06% (0.01061) | 51.19th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.06% (0.01061) | 49.19th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.06% (0.01061) | 28.23th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (3)
- http://downloads.asterisk.org/pub/security/AST-2016-003.html x_refsource_CONFIRMVendor Advisory
- http://www.debian.org/security/2016/dsa-3700 vendor-advisoryx_refsource_DEBIAN
- http://www.securitytracker.com/id/1034931 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2016-003.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.debian.org/security/2016/dsa-3700 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securitytracker.com/id/1034931 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 22, 2016
Updated Aug 5, 2024
Reserved Feb 7, 2016
Link CVE-2016-2232
CISA Vulnrichment
Updated n/a