Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones, when anonymous calls are enabled, allow remote attackers to cause a denial of service (resource consumption) by making anonymous calls from multiple sources and consequently adding many entries to the device state cache
Published Jan 4, 2013
4.3
MEDIUMCVSS 2.0
EPSS 2.11%
Description
Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones, when anonymous calls are enabled, allow remote attackers to cause a denial of service (resource consumption) by making anonymous calls from multiple sources and consequently adding many entries to the device state cache.
Affected products
No data.
Configuration 1
- ≤ 1.8.19.0
- 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
- 1.8.0
- 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
- 1.8.8.1
- 1.8.8.2
- 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
- 1.8.10.1
- 1.8.11.0
- 1.8.11.0
- 1.8.11.0
- 1.8.11.1
- 1.8.12
- 1.8.12.0
- 1.8.12.0
- 1.8.12.0
- 1.8.12.0
- 1.8.13.0
- 1.8.13.0
- 1.8.13.0
- 1.8.13.1
- 1.8.14.0
- 1.8.14.0
- 1.8.14.1
- 1.8.15.0
- 1.8.15.0
- 1.8.15.1
- 1.8.16.0
- 1.8.16.0
- 1.8.16.0
- 1.8.17.0
- 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
Configuration 2
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.1
- 10.1.0
- 10.1.0
- 10.1.0
- 10.1.1
- 10.1.2
- 10.1.3
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.1
- 10.3.0
- 10.3.0
- 10.3.0
- 10.3.1
- 10.4.0
- 10.4.0
- 10.4.0
- 10.4.0
- 10.4.1
- 10.4.2
- 10.5.0
- 10.5.0
- 10.5.0
- 10.5.1
- 10.5.2
- 10.6.0
- 10.6.0
- 10.6.0
- 10.6.0
- 10.6.1
- 10.6.1
- 10.7.0
- 10.7.0
- 10.7.0
- 10.7.1
- 10.8.0
- 10.8.0
- 10.8.0
- 10.9.0
- 10.9.0
- 10.9.0
- 10.9.0
- 10.10.0
- 10.10.0
- 10.10.0
- 10.10.1
- 10.11.0
- 10.11.0
- 10.11.0
Configuration 3
- 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
Configuration 4
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
Configuration 5
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.1.0
- 10.1.0
- 10.1.0
- 10.1.1
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
- 10.3.0
- 10.3.0
- 10.3.0
- 10.4.0
- 10.4.0
- 10.4.0
- 10.5.0
- 10.5.0
- 10.5.0
- 10.5.1
- 10.5.2
- 10.6.0
- 10.6.1
- 10.7.0
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.
AV:N/AC:M/Au:N/C:N/I:N/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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.11% (0.02106) | 81.07th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.11% (0.02106) | 79.27th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.10% (0.01103) | 76.08th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.72% (0.10716) | 88.81th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.10% (0.01103) | 76.54th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.22% (0.01222) | 85.98th | v3 (v2023.03.01) |
| Apr 24, 2024 | 1.22% (0.01222) | 85.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.22% (0.01222) | 83.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (3)
- http://downloads.asterisk.org/pub/security/AST-2012-015 x_refsource_CONFIRMVendor Advisory
- http://www.debian.org/security/2013/dsa-2605 vendor-advisoryx_refsource_DEBIAN
- https://issues.asterisk.org/jira/browse/ASTERISK-20175 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2012-015 | x_refsource_CONFIRMVendor Advisory | |
| http://www.debian.org/security/2013/dsa-2605 | vendor-advisoryx_refsource_DEBIAN | |
| https://issues.asterisk.org/jira/browse/ASTERISK-20175 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.