MEDIUM
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop
Published Dec 19, 2013
5.0
MEDIUMCVSS 2.0
EPSS 4.31%
Description
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.
Affected products
No data.
OR
- 1.8.17.0
- 1.8.17.0
- 1.8.17.0
- 1.8.17.0
- 1.8.18.0
- 1.8.18.0
- 1.8.18.1
- 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
- 1.8.21.0
- 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
- 10.10.0
- 10.10.0
- 10.10.0
- 10.11.0
- 10.11.0
- 10.11.0
- 10.11.0
- 10.12.0
- 10.12.0
- 10.12.0
- 10.12.1
- 10.12.2
- 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
- 11.1.1
- 11.1.2
- 11.2.0
- 11.2.0
- 11.3.0
- 11.3.0
- 11.4.0
- 11.4.0
- 11.4.0
- 11.4.0
- 11.5.0
- 11.5.0
- 11.5.0
- 11.5.1
- 10.0.0
- 10.0.0
- 10.0.0
- 10.11.0
- 10.11.0
- 10.11.0
- 10.11.0
- 10.12.0
- 10.12.0
- 10.12.0
- 10.12.1
- 10.12.2
- 1.8.15
- 1.8.15
- 1.8.15
- 1.8.15
- 1.8.15
- 1.8.15
- 1.8.15
- 11.2.0
- 11.2.0
- 11.2.0
- 11.2.0
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.
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.
4.31% 0.04313
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04313
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 (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.31% (0.04313) | 90.85th | v5 (v2026.06.15) |
| Aug 18, 2026 | 4.31% (0.04313) | 90.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 14.71% (0.14715) | 96.23th | v5 (v2026.06.15) |
| Dec 28, 2025 | 2.55% (0.02551) | 85.06th | v4 (v2025.03.14) |
| Dec 27, 2025 | 1.39% (0.01393) | 80.00th | v4 (v2025.03.14) |
| Oct 28, 2025 | 2.55% (0.02551) | 84.93th | v4 (v2025.03.14) |
| Oct 27, 2025 | 1.39% (0.01393) | 79.78th | v4 (v2025.03.14) |
| Oct 1, 2025 | 2.55% (0.02551) | 85.00th | v4 (v2025.03.14) |
| Jul 30, 2025 | 1.51% (0.01513) | 80.44th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.77% (0.02766) | 84.75th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.05% (0.04047) | 80.54th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.77% (0.02766) | 85.07th | v4 (v2025.03.14) |
| Mar 14, 2025 | 31.93% (0.31929) | 97.12th | v3 (v2023.03.01) |
| Jan 12, 2025 | 29.07% (0.29066) | 96.90th | v3 (v2023.03.01) |
| Dec 17, 2024 | 48.84% (0.48843) | 97.58th | v3 (v2023.03.01) |
| Sep 5, 2024 | 40.82% (0.40816) | 97.36th | v3 (v2023.03.01) |
| Aug 1, 2023 | 37.13% (0.37127) | 96.66th | v3 (v2023.03.01) |
| Jun 15, 2023 | 39.84% (0.39841) | 96.72th | v3 (v2023.03.01) |
| Apr 25, 2023 | 28.50% (0.28496) | 96.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 22.28% (0.22283) | 95.70th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
Weaknesses (1)
References (10)
- http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html mailing-listx_refsource_BUGTRAQ
- http://downloads.asterisk.org/pub/security/AST-2013-006.html x_refsource_CONFIRMPatchVendor Advisory
- http://osvdb.org/101100 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/56294 third-party-advisoryx_refsource_SECUNIA
- http://www.debian.org/security/2014/dsa-2835 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:300 vendor-advisoryx_refsource_MANDRIVA
- http://www.securityfocus.com/bid/64364 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1029499 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/89825 vdb-entryx_refsource_XF
- https://issues.asterisk.org/jira/browse/ASTERISK-22590 x_refsource_CONFIRMExploitPatch
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html | mailing-listx_refsource_BUGTRAQ | |
| http://downloads.asterisk.org/pub/security/AST-2013-006.html | x_refsource_CONFIRMPatchVendor Advisory | |
| http://osvdb.org/101100 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/56294 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.debian.org/security/2014/dsa-2835 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2013:300 | vendor-advisoryx_refsource_MANDRIVA | |
| http://www.securityfocus.com/bid/64364 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1029499 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/89825 | vdb-entryx_refsource_XF | |
| https://issues.asterisk.org/jira/browse/ASTERISK-22590 | x_refsource_CONFIRMExploitPatch |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 19, 2013
Updated Aug 6, 2024
Reserved Dec 13, 2013
Link CVE-2013-7100
CISA Vulnrichment
Updated n/a