7.5
CWE
754
Advisory Published
Updated

CVE-2019-6819

First published: Wed May 22 2019(Updated: )

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists which could cause a possible Denial of Service when specific Modbus frames are sent to the controller in the products: Modicon M340 - firmware versions prior to V3.01, Modicon M580 - firmware versions prior to V2.80, All firmware versions of Modicon Quantum and Modicon Premium.

Credit: cybersecurity@se.com cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Modicon M340 Firmware<3.01
Schneider-electric Bmxp341000
Schneider-electric Bmxp341000h
Schneider-electric Bmxp342000
Schneider-electric Bmxp3420102
Schneider-electric Bmxp3420102cl
Schneider-electric Bmxp342020
Schneider-electric Bmxp342020h
Schneider-electric Bmxp3420302
Schneider-electric Bmxp3420302cl
Schneider-electric Bmxp3420302h
Schneider-electric Modicon M580 Firmware<2.80
Schneider-electric Bmeh582040
Schneider-electric Bmeh582040c
Schneider-electric Bmeh584040
Schneider-electric Bmeh584040c
Schneider-electric Bmeh586040
Schneider-electric Bmeh586040c
Schneider-electric Modicon M580 Bmep581020
Schneider-electric Modicon M580 Bmep581020h
Schneider-electric Modicon M580 Bmep582020
Schneider-electric Modicon M580 Bmep582020h
Schneider-electric Modicon M580 Bmep582040
Schneider-electric Modicon M580 Bmep582040h
Schneider-electric Modicon M580 Bmep582040s
Schneider-electric Modicon M580 Bmep583020
Schneider-electric Modicon M580 Bmep583040
Schneider-electric Modicon M580 Bmep584020
Schneider-electric Modicon M580 Bmep584040
Schneider-electric Modicon M580 Bmep584040s
Schneider-electric Modicon M580 Bmep585040
Schneider-electric Modicon M580 Bmep585040c
Schneider-electric Modicon M580 Bmep586040
Schneider-electric Modicon M580 Bmep586040c
Schneider-electric Modicon Quantum Firmware
Schneider-electric Modicon Quantum
Schneider-electric Modicon Premium Firmware
Schneider-electric Modicon Premium
All of
Schneider-electric Modicon M340 Firmware<3.01
Any of
Schneider-electric Modicon M340 Bmxp341000
Schneider-electric Modicon M340 Bmxp341000h
Schneider-electric Modicon M340 Bmxp342000
Schneider-electric Modicon M340 Bmxp3420102
Schneider-electric Modicon M340 Bmxp3420102cl
Schneider-electric Modicon M340 Bmxp342020
Schneider-electric Modicon M340 Bmxp342020h
Schneider-electric Modicon M340 Bmxp3420302
Schneider-electric Modicon M340 Bmxp3420302cl
Schneider-electric Modicon M340 Bmxp3420302h
All of
Schneider-electric Modicon M580 Firmware<2.80
Any of
Schneider-electric Bmeh582040
Schneider-electric Bmeh582040c
Schneider-electric Bmeh584040
Schneider-electric Bmeh584040c
Schneider-electric Bmeh586040
Schneider-electric Bmeh586040c
Schneider-electric Modicon M580 Bmep581020
Schneider-electric Modicon M580 Bmep581020h
Schneider-electric Modicon M580 Bmep582020
Schneider-electric Modicon M580 Bmep582020h
Schneider-electric Modicon M580 Bmep582040
Schneider-electric Modicon M580 Bmep582040h
Schneider-electric Modicon M580 Bmep582040s
Schneider-electric Modicon M580 Bmep583020
Schneider-electric Modicon M580 Bmep583040
Schneider-electric Modicon M580 Bmep584020
Schneider-electric Modicon M580 Bmep584040
Schneider-electric Modicon M580 Bmep584040s
Schneider-electric Modicon M580 Bmep585040
Schneider-electric Modicon M580 Bmep585040c
Schneider-electric Modicon M580 Bmep586040
Schneider-electric Modicon M580 Bmep586040c
All of
Schneider-electric Modicon Quantum Firmware
Schneider-electric Modicon Quantum
All of
Schneider-electric Modicon Premium Firmware
Schneider-electric Modicon Premium

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the vulnerability ID of this security issue?

    The vulnerability ID of this security issue is CVE-2019-6819.

  • What is the severity rating of CVE-2019-6819?

    CVE-2019-6819 has a severity rating of 7.5, which is considered high.

  • Which products are affected by CVE-2019-6819?

    CVE-2019-6819 affects the following products: Modicon M340 firmware versions prior to V3.01, Modicon M580 firmware versions prior to V2.80.

  • How can CVE-2019-6819 be exploited?

    CVE-2019-6819 can be exploited by sending specific Modbus frames to the affected controller.

  • Is there a fix available for CVE-2019-6819?

    Yes, a fix is available for CVE-2019-6819. It is recommended to update the firmware to version V3.01 for Modicon M340 and V2.80 for Modicon M580.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203