CVE-2012-2947
Description
chan_iax2.c in the IAX2 channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1, when a certain mohinterpret setting is enabled, allows remote attackers to cause a denial of service (daemon crash) by placing a call on hold.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Mixed 3 releases
| Version | Status | Fixed in |
|---|---|---|
| sid | Fixed | 1:1.8.13.0~dfsg-1 |
| bullseye | Fixed | 1:1.8.13.0~dfsg-1 |
| 6.0 | Affected | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| digium | asterisk | 1.8.0 | |
| digium | asterisk | 1.8.1 | |
| digium | asterisk | 1.8.1.1 | |
| digium | asterisk | 1.8.1.2 | |
| digium | asterisk | 1.8.2 | |
| digium | asterisk | 1.8.2.1 | |
| digium | asterisk | 1.8.2.2 | |
| digium | asterisk | 1.8.2.3 | |
| digium | asterisk | 1.8.2.4 | |
| digium | asterisk | 1.8.3 | |
| digium | asterisk | 1.8.3.1 | |
| digium | asterisk | 1.8.3.2 | |
| digium | asterisk | 1.8.3.3 | |
| digium | asterisk | 1.8.4 | |
| digium | asterisk | 1.8.4.1 | |
| digium | asterisk | 1.8.4.2 | |
| digium | asterisk | 1.8.4.3 | |
| digium | asterisk | 1.8.4.4 | |
| digium | asterisk | 1.8.5 | |
| digium | asterisk | 1.8.5.0 | |
| digium | asterisk | 1.8.6.0 | |
| digium | asterisk | 1.8.7.0 | |
| digium | asterisk | 1.8.7.1 | |
| digium | asterisk | 1.8.8.0 | |
| digium | asterisk | 1.8.8.1 | |
| digium | asterisk | 1.8.8.2 | |
| digium | asterisk | 1.8.9.0 | |
| digium | asterisk | 1.8.9.1 | |
| digium | asterisk | 1.8.9.2 | |
| digium | asterisk | 1.8.9.3 | |
| digium | asterisk | 1.8.10.0 | |
| digium | asterisk | 1.8.10.1 | |
| digium | asterisk | 1.8.11.0 | |
| digium | asterisk | 1.8.11.1 | |
| digium | asterisk | 1.8.12 | |
| digium | asterisk | 1.8.12.0 | |
| digium | asterisk | 10.0.0 | |
| digium | asterisk | 10.0.1 | |
| digium | asterisk | 10.1.0 | |
| digium | asterisk | 10.1.1 | |
| digium | asterisk | 10.1.2 | |
| digium | asterisk | 10.1.3 | |
| digium | asterisk | 10.2.0 | |
| digium | asterisk | 10.2.1 | |
| digium | asterisk | 10.3.0 | |
| digium | asterisk | 10.3.1 | |
| digium | asterisk | 10.4.0 | |
| digium | certified_asterisk | 1.8.11 | |
References
- https://security-tracker.debian.org/tracker/CVE-2012-2947
- http://archives.neohapsis.com/archives/bugtraq/2012-05/0144.html
- http://downloads.asterisk.org/pub/security/AST-2012-007.html
- http://secunia.com/advisories/49303
- http://www.debian.org/security/2012/dsa-2493
- http://www.securitytracker.com/id?1027102
CWEs
CWE-284
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.