Description
The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.
Metrics
CVSS 2.0 7.8/10
AV:N/AC:L/Au:N/C:N/I:N/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://downloads.asterisk.org/pub/security/AST-2009-006.htmlVendor Advisory
- http://secunia.com/advisories/36593Vendor Advisory
- http://securitytracker.com/id?1022819
- http://www.securityfocus.com/archive/1/506257/100/0/threaded
- http://www.securityfocus.com/bid/36275
- http://downloads.asterisk.org/pub/security/AST-2009-006.htmlVendor Advisory
- http://secunia.com/advisories/36593Vendor Advisory
- http://securitytracker.com/id?1022819
- http://www.securityfocus.com/archive/1/506257/100/0/threaded
- http://www.securityfocus.com/bid/36275
Timeline
- Published
- Sep 8, 2009
- Last modified
- Jun 16, 2026
- NVD status
- Modified