Description
Incomplete blacklist vulnerability in main/manager.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-cert6, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 allows remote authenticated users to execute arbitrary commands by leveraging originate privileges and providing an ExternalIVR value in an AMI Originate action.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | asterisk | 1:1.8.13.1~dfsg-1 | — |
| Debian 6.0 | asterisk | 1:1.6.2.9-2+squeeze7 | DSA-2550-1 |
Advisories 1
- DSA-2550-1 asterisk - several Debian Security (DSA / DLA) · Mar 9, 2026
References
- 50687 third-party-advisory
- 50756 third-party-advisory
- DSA-2550 vendor-advisory
- http://downloads.asterisk.org/pub/security/AST-2012-012.html
- 1027460 vdb-entry