VOIP: Digium Asterisk SIP Channel Driver Denial Of Service
This signature detects attempts to exploit a known vulnerability against Digium Asterisk's SIP channel driver. A successful attack can result in a denial-of-service condition.
Extended Description
Asterisk is prone to a denial-of-service vulnerability. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users.
Affected Products
Asterisk asterisk
Short Name
VOIP:SIP:ASTERISK-CHANNEL-DOS
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
VOIP
Keywords
Asterisk CVE-2011-4063 Channel Denial Digium Driver Of SIP Service bid:50177
Release Date
01/09/2013
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3375
False Positive
Unknown
Vendors
Red_hat
Asterisk
Gentoo
CVSS Score
6.8