channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials
Published Aug 31, 2012
6.0
MEDIUMCVSS 2.0
EPSS 1.49%
Description
channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials.
Affected products
No data.
Configuration 1
- 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
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
- 10.6.0
- 10.6.0
- 10.6.0
- 10.6.1
- 10.7.0
- 10.7.0
Configuration 3
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
- 1.8.11
Configuration 4
Configuration 5
- c.3.0
- c.3.1.0
- c.3.1.1
- c.3.2.2
- c.3.2.3
- c.3.3.2
- c.3.6.2
- c.3.6.3
- c.3.6.4
- c.3.7.5
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: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
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 | 1.49% (0.01490) | 73.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.49% (0.01490) | 70.65th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.50% (0.01504) | 79.41th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.55% (0.10555) | 88.70th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.50% (0.01504) | 79.86th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.80% (0.00804) | 82.41th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.80% (0.00804) | 81.14th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.80% (0.00804) | 79.04th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.23% (0.01232) | 67.28th | v2 (v2022.01.01) |
| Dec 23, 2022 | 1.23% (0.01232) | 66.86th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.23% (0.01232) | 64.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.23% (0.01232) | 41.02th | v2 (v2022.01.01) |
References (6)
- http://downloads.asterisk.org/pub/security/AST-2012-013.html x_refsource_CONFIRMVendor Advisory
- http://secunia.com/advisories/50687 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/50756 third-party-advisoryx_refsource_SECUNIA
- http://www.debian.org/security/2012/dsa-2550 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/55335 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1027461 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2012-013.html | x_refsource_CONFIRMVendor Advisory | |
| http://secunia.com/advisories/50687 | third-party-advisoryx_refsource_SECUNIA | |
| http://secunia.com/advisories/50756 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.debian.org/security/2012/dsa-2550 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securityfocus.com/bid/55335 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1027461 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.