CVE-2013-5642
Description
The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request.
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 | 1:11.5.1~dfsg-1 |
| debian | sid | fixed | 1:11.5.1~dfsg-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| digium | asterisk | 1.8.17.0 | |
| digium | asterisk | 1.8.18.0 | |
| digium | asterisk | 1.8.18.1 | |
| digium | asterisk | 1.8.19.0 | |
| digium | asterisk | 1.8.19.1 | |
| digium | asterisk | 1.8.20.0 | |
| digium | asterisk | 1.8.21.0 | |
| digium | asterisk | 1.8.22.0 | |
| digium | asterisk | 1.8.23.0 | |
| digium | asterisk | 10.10.0 | |
| digium | asterisk | 10.11.0 | |
| digium | asterisk | 10.12.0 | |
| digium | asterisk | 10.12.1 | |
| digium | asterisk | 10.12.2 | |
| digium | asterisk | 11.0.0 | |
| digium | asterisk | 11.0.1 | |
| digium | asterisk | 11.0.2 | |
| digium | asterisk | 11.1.0 | |
| digium | asterisk | 11.1.1 | |
| digium | asterisk | 11.1.2 | |
| digium | asterisk | 11.2.0 | |
| digium | asterisk | 11.3.0 | |
| digium | asterisk | 11.4.0 | |
| digium | asterisk | 11.5.0 | |
| digium | asterisk | 11.5.1 | |
| digium | asterisk_digiumphones | 10.0.0 | |
| digium | asterisk_digiumphones | 10.11.0 | |
| digium | asterisk_digiumphones | 10.12.0 | |
| digium | asterisk_digiumphones | 10.12.1 | |
| digium | asterisk_digiumphones | 10.12.2 | |
| digium | certified_asterisk | 1.8.15 | |
| digium | certified_asterisk | 11.2.0 | |
References
- https://security-tracker.debian.org/tracker/CVE-2013-5642
- http://archives.neohapsis.com/archives/bugtraq/2013-08/0174.html
- http://downloads.asterisk.org/pub/security/AST-2013-005.html
- http://osvdb.org/96690
- http://secunia.com/advisories/54534
- http://secunia.com/advisories/54617
- http://www.debian.org/security/2013/dsa-2749
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:223
- http://www.securityfocus.com/bid/62022
- http://www.securitytracker.com/id/1028957
- https://issues.asterisk.org/jira/browse/ASTERISK-22007
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.