CVEvulnerability
CVE-2012-3863
4.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-07-09
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-399
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.
Affected configurations
• 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
Related
Weakness · not in database (1)
References
- http://downloads.asterisk.org/pub/security/AST-2012-010.html Patch, Vendor Advisory
- http://secunia.com/advisories/50687 secunia.com
- http://secunia.com/advisories/50756 secunia.com
- http://www.debian.org/security/2012/dsa-2550 www.debian.org
- http://www.securityfocus.com/bid/54327 www.securityfocus.com
- https://issues.asterisk.org/jira/browse/ASTERISK-19992 issues.asterisk.org
- http://downloads.asterisk.org/pub/security/AST-2012-010.html Patch, Vendor Advisory
- http://secunia.com/advisories/50687 secunia.com
- http://secunia.com/advisories/50756 secunia.com
- http://www.debian.org/security/2012/dsa-2550 www.debian.org
- http://www.securityfocus.com/bid/54327 www.securityfocus.com
- https://issues.asterisk.org/jira/browse/ASTERISK-19992 issues.asterisk.org