Vulnerability CVE-2019-6809
Published: 2019-09-17

Description:
A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.

Type:

CWE-755

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Schneider-electric -> Modicon premium firmware 
Schneider-electric -> Modicon quantum firmware 

 References:
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
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