Asterisk.SIP.Remote.DoS
Description
This indicates an attempt to exploit a Denial of Service vulnerability in the SIP channel driver in Asterisk.
The vulnerability in the SIP channel driver (channels/chan_sip.c) can be exploited to cause the creation of a "real pvt structure" that uses more resources than necessary. This allows remote attackers to cause a denial of service.
Affected Products
Asterisk 1.2.x before 1.2.13
Asterisk 1.4.x before 1.4.0-beta3
Impact
Denial of Service.
Recommended Actions
Update to "net-misc/asterisk-1.2.13" or later.
Telemetry
Coverage
IPS (Regular DB) | |
IPS (Extended DB) |