CVE-2020-7524
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSchneider-electric Modicon M218 Firmware
PublishedAug 31, 2020
First seenAug 31, 2020
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric modicon_m218_firmware | v ≤ 5.0.0.7 | — |
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