| Revision Date: | 2012-06-02 | Version: | 1 | | Title: | CVE-2012-2948 on Ubuntu 14.04 LTS (trusty) - medium. | | Description: | chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode. chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode. A remote attacker with a valid SCCP ID can can use this vulnerability by closing a connection to the Asterisk server in certain call states (e.g. "Off hook") to crash the server. Successful exploitation of this vulnerability would result in termination of the server, causing denial of service to legitimate users.
| | Family: | unix | Class: | vulnerability | | Status: | | Reference(s): | CVE-2012-2948
| | Platform(s): | Ubuntu 14.04 LTS
| Product(s): | | | Definition Synopsis | | Ubuntu 14.04 LTS (trusty) is installed. AND NOT While related to the CVE in some way, the 'asterisk' package in trusty is not affected (note: '1:1.8.13.1~dfsg-1ubuntu1').
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