CVE-2020-5597: Null Pointer Dereference

Published Jul 7, 2020
·
Updated

TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model) contains a null pointer dereference vulnerability, which may allow a remote attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.

Affected Software

4 affected components
Mitsubishielectric Coreos<=y
Mitsubishielectric Got2000 Gt23
Mitsubishielectric Got2000 Gt25
Mitsubishielectric Got2000 Gt27

Event History

Jul 7, 2020
CVE Published
via MITRE·08:05 AM
Data Sourced
via MITRE·08:05 AM
DescriptionWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2020-5597?

CVE-2020-5597 is a null pointer dereference vulnerability in the TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series.

2

What is the severity of CVE-2020-5597?

The severity of CVE-2020-5597 is high with a CVSS score of 7.5.

3

Which software is affected by CVE-2020-5597?

The CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model of Mitsubishi Electric GOT2000 series is affected.

4

Are there any fixes or patches available for CVE-2020-5597?

Yes, Mitsubishi Electric has released a security advisory with fixes for CVE-2020-5597. Please refer to their official website for more information.

5

Where can I find more information about CVE-2020-5597?

You can find more information about CVE-2020-5597 at the JVN vulnerability database website and the Mitsubishi Electric PSIRT website.

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203