CVE-2007-4280

Severity: low (CVSS 3.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-08-09 · updated 2026-06-16

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.

Affected products

Asterisk: through 1.4.9
Asterisk Appliance Developer Kit: through 0.6.0
Asterisknow: through beta_6
asterisk S800I: through 1.0.2

References

http://downloads.digium.com/pub/asa/ASA-2007-019.pdf
http://secunia.com/advisories/26340
http://www.securityfocus.com/bid/25228
http://www.securitytracker.com/id?1018536
http://www.vupen.com/english/advisories/2007/2808
https://exchange.xforce.ibmcloud.com/vulnerabilities/35870
http://downloads.digium.com/pub/asa/ASA-2007-019.pdf
http://secunia.com/advisories/26340
http://www.securityfocus.com/bid/25228
http://www.securitytracker.com/id?1018536
http://www.vupen.com/english/advisories/2007/2808
https://exchange.xforce.ibmcloud.com/vulnerabilities/35870

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