Vulnerability CVE-2007-4280


Published: 2007-08-09   Modified: 2012-02-12

Description:
The Skinny channel driver (chan_skinny) in Asterisk Open Source before 1.4.10, AsteriskNOW before beta7, Appliance Developer Kit before 0.7.0, and Appliance s800i before 1.0.3 allows remote authenticated users to cause a denial of service (application crash) via a CAPABILITIES_RES_MESSAGE packet with a capabilities count larger than the capabilities_res_message array population.

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Asterisk -> Asterisk 
Asterisk -> Asterisk appliance developer kit 
Asterisk -> Asterisknow 
Asterisk -> S800i 

 References:
http://www.securityfocus.com/bid/25228
http://secunia.com/advisories/26340
http://downloads.digium.com/pub/asa/ASA-2007-019.pdf
http://www.vupen.com/english/advisories/2007/2808
http://xforce.iss.net/xforce/xfdb/35870
http://www.securitytracker.com/id?1018536

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