CVE-2020-7524

Description

Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (V5.0.0.7 and prior) which could cause Denial of Service when sending specific crafted IPV4 packet to the controller: Sending a specific IPv4 protocol package to Schneider Electric Modicon M218 Logic Controller can cause IPv4 devices to go down. The device does not work properly and must be powered back on to return to normal.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.54%
Vendor Advisory se.com
Affected: n/a Modicon M218 Logic Controller V5.0.0.7 and prior
Published at:
Updated at:

References

Link Tags
https://www.se.com/ww/en/download/document/SEVD-2020-224-03/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-7524?
CVE-2020-7524 has been scored as a high severity vulnerability.
How to fix CVE-2020-7524?
To fix CVE-2020-7524, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7524 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-7524 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7524?
CVE-2020-7524 affects n/a Modicon M218 Logic Controller V5.0.0.7 and prior.
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