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Azeotech DAQFactory NETB Datagram Parsing Stack Buffer Overflow Vulnerability
Information
Severity
Severity
Critical
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
10.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
12 years ago
Modified
Modified
5 years ago
Summary
This host is installed with Azeotech DAQFactory (HMI/SCADA) and is prone to denial of service vulnerability.
Insight
Insight
The flaw is due to an error while parsing NETB datagrams. Which can be exploited to cause a buffer overflow by sending a crafted NETB packet to port 20034/UDP.
Affected Software
Affected Software
Azeotech DAQFactory 5.85 build 1853 and earlier.
Solution
Solution
Update to version 5.86 or later.