Remote code execution can occur in Asterisk Open Source 13.x before 13.14.1 and 14.x before 14.3.1 and Certified Asterisk 13.13 before 13.13-cert3 because of a buffer overflow in a CDR user field, related to X-ClientCode in chan_sip, the CDR dialplan function, and the AMI Monitor action
Published Apr 10, 2017
8.8
HIGHCVSS 3.0
EPSS 6.24%
Description
Remote code execution can occur in Asterisk Open Source 13.x before 13.14.1 and 14.x before 14.3.1 and Certified Asterisk 13.13 before 13.13-cert3 because of a buffer overflow in a CDR user field, related to X-ClientCode in chan_sip, the CDR dialplan function, and the AMI Monitor action.
Affected products
No data.
Configuration 1
- 13.0.0
- 13.0.0
- 13.0.0
- 13.0.0
- 13.0.1
- 13.0.2
- 13.1.0
- 13.1.0
- 13.1.0
- 13.1.1
- 13.2.0
- 13.2.0
- 13.2.1
- 13.3.0
- 13.3.2
- 13.4.0
- 13.4.0
- 13.5.0
- 13.5.0
- 13.6.0
- 13.7.0
- 13.7.0
- 13.7.1
- 13.7.2
- 13.8.0
- 13.8.0
- 13.8.1
- 13.8.2
- 13.9.0
- 13.9.1
- 13.10.0
- 13.10.0
- 13.11.0
- 13.11.1
- 13.11.2
- 13.12
- 13.12.0
- 13.12.1
- 13.12.2
- 13.13
- 13.13.0
- 13.14.0
- 14.0
- 14.0.0
- 14.0.0
- 14.0.0
- 14.0.0
- 14.0.0
- 14.0.1
- 14.0.2
- 14.1
- 14.01
- 14.1.0
- 14.1.1
- 14.1.2
- 14.02
- 14.2
- 14.2.0
- 14.2.1
- 14.3.0
Configuration 2
- ≤ 13.13-cert2
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- 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 | 6.24% (0.06243) | 93.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.24% (0.06243) | 92.63th | v5 (v2026.06.15) |
| Dec 12, 2025 | 22.04% (0.22039) | 95.57th | v4 (v2025.03.14) |
| Nov 21, 2025 | 18.44% (0.18441) | 94.97th | v4 (v2025.03.14) |
| Nov 18, 2025 | 25.16% (0.25157) | 95.84th | v4 (v2025.03.14) |
| Mar 30, 2025 | 18.44% (0.18441) | 94.72th | v4 (v2025.03.14) |
| Mar 29, 2025 | 33.52% (0.33516) | 95.22th | v4 (v2025.03.14) |
| Mar 17, 2025 | 18.44% (0.18441) | 94.74th | v4 (v2025.03.14) |
| Jul 20, 2024 | 1.73% (0.01725) | 88.03th | v3 (v2023.03.01) |
| Jun 6, 2023 | 1.73% (0.01725) | 86.05th | v3 (v2023.03.01) |
| Mar 21, 2023 | 2.02% (0.02015) | 87.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.97% (0.01966) | 86.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.70% (0.04695) | 89.17th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.70% (0.04695) | 88.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.70% (0.04695) | 74.44th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.83% (0.01828) | 35.38th | v1 |
| Jan 6, 2022 | 1.83% (0.01828) | 34.69th | v1 |
| Sep 1, 2021 | 1.83% (0.01828) | 74.99th | v1 |
| Apr 14, 2021 | 1.83% (0.01828) | 0.00th | v1 |
References (3)
- http://downloads.asterisk.org/pub/security/AST-2017-001.html x_refsource_CONFIRMPatchVendor Advisory
- http://www.securityfocus.com/bid/97377 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://bugs.debian.org/859910 x_refsource_CONFIRMPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2017-001.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.securityfocus.com/bid/97377 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://bugs.debian.org/859910 | x_refsource_CONFIRMPatchThird Party Advisory |
Change history (0)
No recorded changes yet.