NetSight
medium5.0

CVE-2007-4455

The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and…

Impact

The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.

Affected products

VendorProductAffected versions
AsteriskAsterisk
through 1.4.9
AsteriskAsterisk Appliance Developer Kit
through 0.7
AsteriskAsterisknow
through beta_6

References