CVE-2012-3863
Description
channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a provisional response to a SIP reINVITE request, which allows remote authenticated users to cause a denial of service (RTP port exhaustion) via sessions that lack final responses.
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | fixed | 1:1.8.13.1~dfsg-1 |
| debian | sid | fixed | 1:1.8.13.1~dfsg-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| digium | asterisk_business_edition | c.3.1 | |
| digium | asterisk_business_edition | c.3.3 | |
| digium | asterisk_business_edition | c.3.7.4 | |
| 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 | 1.8.9.2 | |
| digium | asterisk | 1.8.9.3 | |
| digium | asterisk | 1.8.11.0 | |
| digium | asterisk | 1.8.11.1 | |
| digium | asterisk | 1.8.13.0 | |
| digium | asteriske | 1.8.8.0 | |
| digium | asteriske | 1.8.9.1 | |
| digium | certified_asterisk | 1.8.11 | |
| digium | asterisk | 10.0.0 | |
| digium | asterisk | 10.1.0 | |
| digium | asterisk | 10.2.0 | |
| digium | asterisk | 10.3.0 | |
| digium | asterisk | 10.4.0 | |
| digium | asterisk | 10.5.0 | |
| digium | asterisk | 10.5.1 | |
| digium | asterisk | 10.0.1 | |
| digium | asterisk | 10.1.1 | |
| digium | asterisk | 10.1.2 | |
| digium | asterisk | 10.1.3 | |
| digium | asterisk | 10.2.1 | |
| digium | asterisk | 10.3.1 | |
| digium | asterisk | 10.4.1 | |
| digium | asterisk | 10.4.2 | |
References
- https://security-tracker.debian.org/tracker/CVE-2012-3863
- http://downloads.asterisk.org/pub/security/AST-2012-010.html
- http://secunia.com/advisories/50687
- http://secunia.com/advisories/50756
- http://www.debian.org/security/2012/dsa-2550
- http://www.securityfocus.com/bid/54327
- https://issues.asterisk.org/jira/browse/ASTERISK-19992
CWEs
CWE-399
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.