Operational Defect Database
BugZero found this defect 2755 days ago.
Data sources
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WatchGuard Technologies | kA10H000000g3OjSAI
IPS false positive for signature 1133075 SIP Digium Asterisk PJSIP Stack ACK Denial of Service
Last update date:
11/2/2016
Affected products:
Firebox M200
Firebox M300
Firebox M270
Firebox M370
Firebox M470
Firebox M570
Firebox M670
Firebox M290
Firebox M390
Firebox M400
Firebox M500
Firebox M440
Affected releases:
All
Fireware
11.x
11.1.x
11.10.x
11.10
11.10.1
11.10.2
11.10.3
11.10.4
11.10.5
11.10.6
Fixed releases:
All
Description:
Issue
If your Firebox has IPS signature 4.670, VoIP connections over SIP may be denied with IPS signature 1133075 SIP Digium Asterisk PJSIP Stack ACK Denial of Service.To resolve this issue, make sure your Firebox has IPS signature 4.672 or later.
Workaround/Solution
Add an IPS Signature Exception for ID 1133075. For full instructions, see Configure IPS Exceptions.
