CVE-2011-4063 | Digium Asterisk 1.8.7/10.0.0 Channel Driver chan_sip.c input validation (Nessus ID 56787 / XFDB-70706)
A vulnerability, which was classified as critical, has been found in Digium Asterisk 1.8.7/10.0.0. Affected by this issue is some unknown functionality of the file chan_sip.c of the component Channel Driver. The manipulation leads to improper input validation.
This vulnerability is handled as CVE-2011-4063. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.