PROTOCOL-VOIP -- Snort has detected traffic that may indicate the presence of the VOIP protocol or vulnerabilities in the VOIP protocol on the network.
PROTOCOL-VOIP Digium Asterisk channel driver denial of service attempt
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request. Impact: CVSS base score 6.8 CVSS impact score 6.9 CVSS exploitability score 8.0 confidentialityImpact NONE integrityImpact NONE availabilityImpact NONE Details: Ease of Attack:
No information provided
No public information
No known false positives
Talos research team. This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology. For more information see [nvd].
No rule groups
CVE-2011-4063 |
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